Tiswas was a Saturday morning children's British television series which ran from 5 January 1974 to 3 April 1982 and was produced for the ITV network by ATV Network Limited. It was created by ATV continuity announcer Peter Tomlinson following a test period in 1973 when he tried out a few competitions and daft stuff between the programmes.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 1974-01-05 | 120 min |
| Season 1 | Episode 2 | Episode 2 | 1974-01-12 | 120 min |
| Season 1 | Episode 3 | Episode 3 | 1974-01-19 | 120 min |
| Season 1 | Episode 4 | Episode 4 | 1974-01-26 | 120 min |
| Season 1 | Episode 5 | Episode 5 | 1974-02-02 | 120 min |
| Season 1 | Episode 6 | Episode 6 | 1974-02-09 | 120 min |
| Season 1 | Episode 7 | Episode 7 | 1974-02-16 | 120 min |
| Season 1 | Episode 8 | Episode 8 | 1974-02-23 | 120 min |
| Season 1 | Episode 9 | Episode 9 | 1974-03-02 | 120 min |
| Season 2 | Episode 1 | Episode 1 | 1974-09-14 | 120 min |
| Season 2 | Episode 2 | Episode 2 | 1974-09-21 | 120 min |
| Season 2 | Episode 3 | Episode 3 | 1974-09-28 | 120 min |
| Season 2 | Episode 4 | Episode 4 | 1974-10-05 | 120 min |
| Season 2 | Episode 5 | Episode 5 | 1974-10-12 | 120 min |
| Season 2 | Episode 6 | Episode 6 | 1974-10-19 | 120 min |
| Season 2 | Episode 7 | Episode 7 | 1974-10-26 | 120 min |
| Season 2 | Episode 8 | Episode 8 | 1974-11-02 | 120 min |
| Season 2 | Episode 9 | Episode 9 | 1974-11-09 | 120 min |
| Season 2 | Episode 10 | Episode 10 | 1974-11-16 | 120 min |
| Season 2 | Episode 11 | Episode 11 | 1974-11-23 | 120 min |
| Season 2 | Episode 12 | Episode 12 | 1974-11-30 | 120 min |
| Season 2 | Episode 13 | Episode 13 | 1974-12-07 | 120 min |
| Season 2 | Episode 14 | Episode 14 | 1974-12-14 | 120 min |
| Season 2 | Episode 15 | Episode 15 | 1974-12-21 | 120 min |
| Season 2 | Episode 16 | Episode 16 | 1974-12-28 | 120 min |
| Season 2 | Episode 17 | Episode 17 | 1975-01-04 | 120 min |
| Season 2 | Episode 18 | Episode 18 | 1975-01-11 | 120 min |
| Season 2 | Episode 19 | Episode 19 | 1975-01-18 | 120 min |
| Season 2 | Episode 20 | Episode 20 | 1975-01-25 | 120 min |
| Season 2 | Episode 21 | Episode 21 | 1975-02-01 | 120 min |
| Season 2 | Episode 22 | Episode 22 | 1975-02-08 | 120 min |
| Season 2 | Episode 23 | Episode 23 | 1975-02-15 | 120 min |
| Season 2 | Episode 24 | Episode 24 | 1975-02-22 | 120 min |
| Season 2 | Episode 25 | Episode 25 | 1975-03-01 | 120 min |
| Season 2 | Episode 32 | Episode 51 | 1975-08-30 | 120 min |
| Season 3 | Episode 1 | Episode 1 | 1976-09-04 | 120 min |
| Season 3 | Episode 2 | Episode 2 | 1976-09-11 | 120 min |
| Season 3 | Episode 3 | Episode 3 | 1976-09-18 | 120 min |
| Season 3 | Episode 4 | Episode 4 | 1976-09-25 | 120 min |
| Season 3 | Episode 5 | Episode 5 | 1976-10-02 | 120 min |
| Season 3 | Episode 6 | Episode 6 | 1976-10-09 | 120 min |
| Season 3 | Episode 7 | Episode 7 | 1976-10-16 | 120 min |
| Season 3 | Episode 8 | Episode 8 | 1976-10-23 | 120 min |
| Season 3 | Episode 9 | Episode 9 | 1976-10-30 | 120 min |
| Season 3 | Episode 10 | Episode 10 | 1976-11-06 | 120 min |
| Season 3 | Episode 11 | Episode 11 | 1976-11-13 | 120 min |
| Season 3 | Episode 12 | Episode 12 | 1976-11-20 | 120 min |
| Season 3 | Episode 13 | Episode 13 | 1976-11-27 | 120 min |
| Season 3 | Episode 14 | Episode 14 | 1976-12-04 | 120 min |
| Season 3 | Episode 15 | 15 | 1976-12-11 | 120 min |
| Season 3 | Episode 16 | Episode 16 | 1976-12-18 | 120 min |
| Season 3 | Episode 17 | Episode 17 | 1977-01-08 | 120 min |
| Season 3 | Episode 18 | Episode 18 | 1977-01-15 | 120 min |
| Season 3 | Episode 19 | Episode 19 | 1977-01-22 | 120 min |
| Season 3 | Episode 20 | Episode 20 | 1977-01-29 | 120 min |
| Season 3 | Episode 21 | Episode 21 | 1977-02-05 | 120 min |
| Season 3 | Episode 22 | Episode 22 | 1977-02-12 | 120 min |
| Season 3 | Episode 23 | Episode 23 | 1977-02-19 | 120 min |
| Season 3 | Episode 24 | Episode 24 | 1977-02-26 | 120 min |
| Season 3 | Episode 25 | Episode 25 | 1977-03-05 | 120 min |
| Season 3 | Episode 26 | Episode 26 | 1977-03-12 | 120 min |
| Season 3 | Episode 27 | Episode 27 | 1977-03-19 | 120 min |
| Season 3 | Episode 28 | Episode 28 | 1977-03-26 | 120 min |
| Season 3 | Episode 29 | Episode 29 | 1977-04-02 | 120 min |
| Season 3 | Episode 30 | Episode 36 | 1977-04-09 | 120 min |
| Season 3 | Episode 31 | Episode 31 | 1977-04-16 | 120 min |
| Season 3 | Episode 32 | Episode 32 | 1977-04-23 | 120 min |
| Season 3 | Episode 33 | Episode 33 | 1977-04-30 | 120 min |
| Season 3 | Episode 34 | Episode 34 | 1977-05-07 | 120 min |
| Season 3 | Episode 35 | Episode 35 | 1977-05-14 | 120 min |
| Season 3 | Episode 36 | Episode 36 | 1977-05-21 | 120 min |
| Season 4 | Episode 1 | Episode 1 | 1977-09-10 | 120 min |
| Season 4 | Episode 2 | Episode 2 | 1977-09-17 | 120 min |
| Season 4 | Episode 3 | Episode 3 | 1977-09-24 | 120 min |
| Season 4 | Episode 4 | Episode 4 | 1977-10-01 | 120 min |
| Season 4 | Episode 5 | Episode 5 | 1977-10-08 | 120 min |
| Season 4 | Episode 6 | Episode 6 | 1977-10-15 | 120 min |
| Season 4 | Episode 7 | Episode 7 | 1977-10-22 | 120 min |
| Season 4 | Episode 8 | Episode 8 | 1977-10-29 | 120 min |
| Season 4 | Episode 9 | Episode 9 | 1977-11-05 | 120 min |
| Season 4 | Episode 10 | Episode 10 | 1977-11-12 | 120 min |
| Season 4 | Episode 11 | Episode 11 | 1977-11-19 | 120 min |
| Season 4 | Episode 12 | Episode 12 | 1977-11-26 | 120 min |
| Season 4 | Episode 13 | Episode 13 | 1977-12-03 | 120 min |
| Season 4 | Episode 14 | Episode 14 | 1977-12-10 | 120 min |
| Season 4 | Episode 15 | Episode 15 | 1977-12-17 | 120 min |
| Season 4 | Episode 16 | Episode 16 | 1977-12-24 | 120 min |
| Season 4 | Episode 17 | Episode 17 | 1977-12-31 | 120 min |
| Season 4 | Episode 18 | Episode 18 | 1978-01-07 | 120 min |
| Season 4 | Episode 19 | Episode 19 | 1978-01-14 | 120 min |
| Season 4 | Episode 20 | Episode 20 | 1978-01-21 | 120 min |
| Season 4 | Episode 21 | Episode 21 | 1978-01-28 | 120 min |
| Season 4 | Episode 22 | Episode 22 | 1978-02-04 | 120 min |
| Season 4 | Episode 23 | Episode 23 | 1978-02-11 | 120 min |
| Season 4 | Episode 24 | Episode 24 | 1978-02-18 | 120 min |
| Season 4 | Episode 25 | Episode 25 | 1978-02-25 | 120 min |
| Season 4 | Episode 26 | Episode 26 | 1978-03-04 | 120 min |
| Season 4 | Episode 27 | Episode 27 | 1978-03-11 | 120 min |
| Season 4 | Episode 28 | Episode 28 | 1978-03-18 | 120 min |
| Season 4 | Episode 29 | Episode 29 | 1978-03-25 | 120 min |
| Season 4 | Episode 30 | Episode 30 | 1978-04-01 | 120 min |
| Season 4 | Episode 31 | Episode 31 | 1978-04-08 | 120 min |
| Season 4 | Episode 32 | Episode 32 | 1978-04-15 | 120 min |
| Season 4 | Episode 33 | Episode 33 | 1978-04-22 | 120 min |
| Season 4 | Episode 34 | Episode 34 | 1978-04-29 | 120 min |
| Season 4 | Episode 35 | Episode 35 | 1978-05-06 | 120 min |
| Season 4 | Episode 36 | Episode 36 | 1978-05-13 | 120 min |
| Season 4 | Episode 37 | Episode 37 | 1978-05-20 | 120 min |
| Season 4 | Episode 38 | Episode 38 | 1978-05-27 | 120 min |
| Season 5 | Episode 1 | Episode 1 | 1978-09-09 | 120 min |
| Season 5 | Episode 2 | Episode 2 | 1978-09-16 | 120 min |
| Season 5 | Episode 3 | Episode 3 | 1978-09-23 | 120 min |
| Season 5 | Episode 4 | Episode 4 | 1978-09-30 | 120 min |
| Season 5 | Episode 5 | Episode 5 | 1978-10-07 | 120 min |
| Season 5 | Episode 6 | Episode 6 | 1978-10-14 | 120 min |
| Season 5 | Episode 7 | Episode 7 | 1978-10-21 | 120 min |
| Season 5 | Episode 8 | Episode 8 | 1978-10-28 | 120 min |
| Season 5 | Episode 9 | Episode 9 | 1978-11-04 | 120 min |
| Season 5 | Episode 10 | Episode 10 | 1978-11-11 | 120 min |
| Season 5 | Episode 11 | Episode 11 | 1978-11-18 | 120 min |
| Season 5 | Episode 12 | Episode 12 | 1978-11-25 | 120 min |
| Season 5 | Episode 13 | Episode 13 | 1978-12-02 | 120 min |
| Season 5 | Episode 14 | Episode 14 | 1978-12-09 | 120 min |
| Season 5 | Episode 15 | Episode 15 | 1978-12-16 | 120 min |
| Season 5 | Episode 16 | Episode 16 | 1978-12-23 | 120 min |
| Season 5 | Episode 17 | Episode 17 | 1978-12-30 | 120 min |
| Season 5 | Episode 18 | Episode 18 | 1979-01-06 | 120 min |
| Season 5 | Episode 19 | Episode 19 | 1979-01-13 | 120 min |
| Season 5 | Episode 20 | Episode 20 | 1979-01-20 | 120 min |
| Season 5 | Episode 21 | Episode 21 | 1979-01-27 | 120 min |
| Season 5 | Episode 22 | Episode 22 | 1979-02-03 | 120 min |
| Season 5 | Episode 23 | Episode 23 | 1979-02-10 | 120 min |
| Season 5 | Episode 24 | Episode 24 | 1979-02-17 | 120 min |
| Season 5 | Episode 25 | Episode 25 | 1979-02-24 | 120 min |
| Season 5 | Episode 26 | Episode 26 | 1979-03-03 | 120 min |
| Season 5 | Episode 27 | Episode 27 | 1979-03-10 | 120 min |
| Season 5 | Episode 28 | Episode 28 | 1979-03-17 | 120 min |
| Season 5 | Episode 29 | Episode 29 | 1979-03-24 | 120 min |
| Season 5 | Episode 30 | Episode 30 | 1979-03-31 | 120 min |
| Season 5 | Episode 31 | Episode 31 | 1979-04-07 | 120 min |
| Season 5 | Episode 32 | Episode 32 | 1979-04-14 | 120 min |
| Season 5 | Episode 33 | Episode 33 | 1979-04-21 | 120 min |
| Season 5 | Episode 34 | Episode 34 | 1979-04-28 | 120 min |
| Season 5 | Episode 35 | Episode 35 | 1979-05-05 | 120 min |
| Season 5 | Episode 36 | Episode 36 | 1979-05-12 | 120 min |
| Season 5 | Episode 37 | Episode 37 | 1979-05-19 | 120 min |
| Season 5 | Episode 38 | Episode 38 | 1979-05-26 | 120 min |
| Season 6 | Episode 1 | Episode 1 | 1979-11-03 | 120 min |
| Season 6 | Episode 2 | Episode 2 | 1979-11-10 | 120 min |
| Season 6 | Episode 3 | Episode 3 | 1979-11-17 | 120 min |
| Season 6 | Episode 4 | Episode 4 | 1979-11-24 | 120 min |
| Season 6 | Episode 5 | Episode 5 | 1979-12-01 | 120 min |
| Season 6 | Episode 6 | Episode 6 | 1979-12-08 | 120 min |
| Season 6 | Episode 7 | Episode 7 | 1979-12-15 | 120 min |
| Season 6 | Episode 8 | Episode 8 | 1979-12-22 | 120 min |
| Season 6 | Episode 9 | Episode 9 | 1979-12-29 | 120 min |
| Season 6 | Episode 10 | Episode 10 | 1980-01-05 | 120 min |
| Season 6 | Episode 11 | Episode 11 | 1980-01-12 | 120 min |
| Season 6 | Episode 12 | Episode 12 | 1980-01-19 | 120 min |
| Season 6 | Episode 13 | 13 | 1980-01-26 | 120 min |
| Season 6 | Episode 14 | Episode 14 | 1980-02-02 | 120 min |
| Season 6 | Episode 15 | Episode 15 | 1980-02-09 | 120 min |
| Season 6 | Episode 16 | Episode 16 | 1980-02-16 | 120 min |
| Season 6 | Episode 17 | Episode 17 | 1980-02-23 | 120 min |
| Season 6 | Episode 18 | Episode 18 | 1980-03-01 | 120 min |
| Season 6 | Episode 19 | Episode 19 | 1980-03-08 | 120 min |
| Season 6 | Episode 20 | Episode 20 | 1980-03-15 | 120 min |
| Season 6 | Episode 21 | Episode 21 | 1980-03-22 | 120 min |
| Season 6 | Episode 22 | Episode 22 | 1980-03-29 | 120 min |
| Season 6 | Episode 23 | Episode 23 | 1980-04-05 | 120 min |
| Season 6 | Episode 24 | Episode 24 | 1980-04-12 | 120 min |
| Season 6 | Episode 25 | Episode 25 | 1980-04-19 | 120 min |
| Season 6 | Episode 26 | Episode 26 | 1980-04-26 | 120 min |
| Season 6 | Episode 27 | Episode 27 | 1980-05-03 | 120 min |
| Season 7 | Episode 1 | Episode 1 | 1980-09-06 | 120 min |
| Season 7 | Episode 2 | Episode 2 | 1980-09-13 | 120 min |
| Season 7 | Episode 3 | Episode 3 | 1980-09-20 | 120 min |
| Season 7 | Episode 4 | Episode 4 | 1980-09-27 | 120 min |
| Season 7 | Episode 5 | Episode 5 | 1980-10-04 | 120 min |
| Season 7 | Episode 6 | Episode 6 | 1980-10-11 | 120 min |
| Season 7 | Episode 7 | Episode 7 | 1980-10-18 | 120 min |
| Season 7 | Episode 8 | Episode 8 | 1980-10-25 | 120 min |
| Season 7 | Episode 9 | Episode 9 | 1980-11-01 | 120 min |
| Season 7 | Episode 10 | Episode 10 | 1980-11-08 | 120 min |
| Season 7 | Episode 11 | Episode 11 | 1980-11-15 | 120 min |
| Season 7 | Episode 12 | Episode 12 | 1980-11-22 | 120 min |
| Season 7 | Episode 13 | Episode 13 | 1980-11-29 | 120 min |
| Season 7 | Episode 14 | Episode 14 | 1980-12-06 | 120 min |
| Season 7 | Episode 15 | Episode 15 | 1980-12-13 | 120 min |
| Season 7 | Episode 16 | Episode 16 | 1980-12-20 | 120 min |
| Season 7 | Episode 17 | Episode 17 | 1980-12-27 | 120 min |
| Season 7 | Episode 18 | Episode 18 | 1981-01-03 | 120 min |
| Season 7 | Episode 19 | Episode 19 | 1981-01-10 | 120 min |
| Season 7 | Episode 20 | Episode 20 | 1981-01-17 | 120 min |
| Season 7 | Episode 21 | Episode 21 | 1981-01-24 | 120 min |
| Season 7 | Episode 22 | Episode 22 | 1981-01-31 | 120 min |
| Season 7 | Episode 23 | Episode 23 | 1981-02-07 | 120 min |
| Season 7 | Episode 24 | Episode 24 | 1981-02-14 | 120 min |
| Season 7 | Episode 25 | Episode 25 | 1981-02-21 | 120 min |
| Season 7 | Episode 26 | Episode 26 | 1981-02-28 | 120 min |
| Season 7 | Episode 27 | Episode 27 | 1981-03-07 | 120 min |
| Season 7 | Episode 28 | Episode 28 | 1981-03-14 | 120 min |
| Season 7 | Episode 29 | Episode 29 | 1981-03-21 | 120 min |
| Season 7 | Episode 30 | Episode 30 | 1981-03-28 | 120 min |
| Season 8 | Episode 1 | Episode 1 | 1981-09-05 | 120 min |
| Season 8 | Episode 2 | Episode 2 | 1981-09-12 | 120 min |
| Season 8 | Episode 3 | Episode 3 | 1981-09-19 | 120 min |
| Season 8 | Episode 4 | Episode 4 | 1981-09-26 | 120 min |
| Season 8 | Episode 5 | Episode 5 | 1981-10-03 | 120 min |
| Season 8 | Episode 6 | Episode 6 | 1981-10-10 | 120 min |
| Season 8 | Episode 7 | Episode 7 | 1981-10-17 | 120 min |
| Season 8 | Episode 8 | Episode 8 | 1981-10-24 | 120 min |
| Season 8 | Episode 9 | Episode 9 | 1981-10-31 | 120 min |
| Season 8 | Episode 10 | Episode 10 | 1981-11-07 | 120 min |
| Season 8 | Episode 11 | Episode 11 | 1981-11-14 | 120 min |
| Season 8 | Episode 12 | Episode 12 | 1981-11-21 | 120 min |
| Season 8 | Episode 13 | Episode 13 | 1981-11-28 | 120 min |
| Season 8 | Episode 14 | Episode 14 | 1981-12-05 | 120 min |
| Season 8 | Episode 15 | Episode 15 | 1981-12-12 | 120 min |
| Season 8 | Episode 16 | Episode 16 | 1981-12-19 | 120 min |
| Season 8 | Episode 17 | Episode 17 | 1981-12-26 | 120 min |
| Season 8 | Episode 18 | Episode 18 | 1982-01-02 | 120 min |
| Season 8 | Episode 19 | Episode 19 | 1982-01-09 | 120 min |
| Season 8 | Episode 20 | Episode 20 | 1982-01-16 | 120 min |
| Season 8 | Episode 21 | Episode 21 | 1982-01-23 | 120 min |
| Season 8 | Episode 22 | Episode 22 | 1982-01-30 | 120 min |
| Season 8 | Episode 23 | Episode 23 | 1982-02-06 | 120 min |
| Season 8 | Episode 24 | Episode 24 | 1982-02-13 | 120 min |
| Season 8 | Episode 25 | Episode 25 | 1982-02-20 | 120 min |
| Season 8 | Episode 26 | Episode 26 | 1982-02-27 | 120 min |
| Season 8 | Episode 27 | Episode 27 | 1982-03-06 | 120 min |
| Season 8 | Episode 28 | Episode 28 | 1982-03-13 | 120 min |
| Season 8 | Episode 29 | Episode 29 | 1982-03-20 | 120 min |
| Season 8 | Episode 30 | Episode 30 | 1982-03-27 | 120 min |
| Season 8 | Episode 31 | Episode 31 | 1982-04-03 | 120 min |
