Features a man known as "Mr. Linea" drawn as a single outline of an infinite line, which encounters various obstacles during his walking, and often turns to the cartoonist, represented as a live-action hand holding a pencil, to draw him a solution. All episodes are short subjects, ranging from 2:30 to 6:40 in runtime.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | La Linea 101 | 1978-03-01 | 3 min |
| Season 1 | Episode 2 | La Linea 102 | 1978-03-02 | 3 min |
| Season 1 | Episode 3 | La Linea 103 | 1978-03-03 | 3 min |
| Season 1 | Episode 4 | La Linea 104 | 1978-03-04 | 3 min |
| Season 1 | Episode 5 | La Linea 105 | 1978-03-05 | 3 min |
| Season 1 | Episode 6 | La Linea 106 | 1978-03-06 | 3 min |
| Season 1 | Episode 7 | La Linea 107 | 1978-03-07 | 3 min |
| Season 1 | Episode 8 | La Linea 108 | 1978-03-08 | 3 min |
| Season 1 | Episode 9 | La Linea 109 | 1978-03-09 | 3 min |
| Season 1 | Episode 10 | La Linea 110 | 1978-03-10 | 3 min |
| Season 1 | Episode 11 | La Linea 111 | 1978-03-11 | 3 min |
| Season 1 | Episode 12 | La Linea 112 | 1978-03-12 | 3 min |
| Season 1 | Episode 13 | La Linea 113 | 1978-03-13 | 3 min |
| Season 1 | Episode 14 | La Linea 114 | 1978-03-14 | 3 min |
| Season 1 | Episode 15 | La Linea 115 | 1978-03-15 | 3 min |
| Season 1 | Episode 16 | La Linea 116 | 1978-03-16 | 3 min |
| Season 1 | Episode 17 | La Linea 117 | 1978-03-17 | 3 min |
| Season 1 | Episode 18 | La Linea 118 | 1978-03-18 | 3 min |
| Season 1 | Episode 19 | La Linea 119 | 1978-03-19 | 3 min |
| Season 1 | Episode 20 | La Linea 120 | 1978-03-20 | 3 min |
| Season 1 | Episode 21 | La Linea 121 | 1978-03-21 | 3 min |
| Season 1 | Episode 22 | La Linea 122 | 1978-03-22 | 3 min |
| Season 1 | Episode 23 | La Linea 123 | 1978-03-23 | 3 min |
| Season 1 | Episode 24 | La Linea 124 | 1978-03-24 | 3 min |
| Season 1 | Episode 25 | La Linea 125 | 1978-03-25 | 3 min |
| Season 1 | Episode 26 | La Linea 126 | 1978-03-26 | 3 min |
| Season 1 | Episode 27 | La Linea 127 | 1978-03-27 | 3 min |
| Season 1 | Episode 28 | La Linea 128 | 1978-03-28 | 3 min |
| Season 1 | Episode 29 | La Linea 129 | 1978-03-29 | 3 min |
| Season 1 | Episode 30 | La Linea 130 | 1978-03-30 | 3 min |
| Season 1 | Episode 31 | La Linea 131 | 1978-03-31 | 3 min |
| Season 1 | Episode 32 | La Linea 132 | 1978-04-01 | 3 min |
| Season 1 | Episode 33 | La Linea 133 | 1978-04-02 | 3 min |
| Season 1 | Episode 34 | La Linea 134 | 1978-04-03 | 3 min |
| Season 1 | Episode 35 | La Linea 135 | 1978-04-04 | 3 min |
| Season 1 | Episode 36 | La Linea 136 | 1978-04-05 | 3 min |
| Season 1 | Episode 37 | La Linea 137 | 1978-04-06 | 3 min |
| Season 1 | Episode 38 | La Linea 138 | 1978-04-07 | 3 min |
| Season 1 | Episode 39 | La Linea 139 | 1978-04-08 | 3 min |
| Season 1 | Episode 40 | La Linea 140 | 1978-04-09 | 3 min |
| Season 1 | Episode 41 | La Linea 141 | 1978-04-10 | 3 min |
| Season 1 | Episode 42 | La Linea 142 | 1978-04-11 | 3 min |
| Season 1 | Episode 43 | La Linea 143 | 1978-04-12 | 3 min |
| Season 1 | Episode 44 | La Linea 144 | 1978-04-13 | 3 min |
| Season 1 | Episode 45 | La Linea 145 | 1978-04-14 | 3 min |
| Season 1 | Episode 46 | La Linea 146 | 1978-04-15 | 3 min |
| Season 1 | Episode 47 | La Linea 147 | 1978-04-16 | 3 min |
| Season 1 | Episode 48 | La Linea 148 | 1978-04-17 | 3 min |
| Season 1 | Episode 49 | La Linea 149 | 1978-04-18 | 3 min |
| Season 1 | Episode 50 | La Linea 150 | 1978-04-19 | 3 min |
| Season 1 | Episode 51 | La Linea 151 | 1978-04-20 | 3 min |
| Season 1 | Episode 52 | La Linea 152 | 1978-04-21 | 3 min |
| Season 1 | Episode 53 | La Linea 153 | 1978-04-22 | 3 min |
| Season 1 | Episode 54 | La Linea 154 | 1978-04-23 | 3 min |
| Season 1 | Episode 55 | La Linea 155 | 1978-04-24 | 3 min |
| Season 1 | Episode 56 | La Linea 156 | 1978-04-25 | 3 min |
| Season 2 | Episode 1 | La Linea 200 | 1986-04-26 | 3 min |
| Season 2 | Episode 2 | La Linea 201 | 1986-04-27 | 3 min |
| Season 2 | Episode 3 | La Linea 202 | 1986-04-28 | 3 min |
| Season 2 | Episode 4 | La Linea 203 | 1986-04-29 | 3 min |
| Season 2 | Episode 5 | La Linea 204 | 1986-04-30 | 3 min |
| Season 2 | Episode 6 | La Linea 205 | 1986-05-01 | 3 min |
| Season 2 | Episode 7 | La Linea 206 | 1986-05-02 | 3 min |
| Season 2 | Episode 8 | La Linea 207 | 1986-05-03 | 3 min |
| Season 2 | Episode 9 | La Linea 208 | 1986-05-04 | 3 min |
| Season 2 | Episode 10 | La Linea 209 | 1986-05-05 | 3 min |
| Season 2 | Episode 11 | La Linea 210 | 1986-05-06 | 3 min |
| Season 2 | Episode 12 | La Linea 211 | 1986-05-07 | 3 min |
| Season 2 | Episode 13 | La Linea 212 | 1986-05-08 | 3 min |
| Season 2 | Episode 14 | La Linea 213 | 1986-05-09 | 3 min |
| Season 2 | Episode 15 | La Linea 214 | 1986-05-10 | 3 min |
| Season 2 | Episode 16 | La Linea 215 | 1986-05-11 | 3 min |
| Season 2 | Episode 17 | La Linea 216 | 1986-05-12 | 3 min |
| Season 2 | Episode 18 | La Linea 217 | 1986-05-13 | 3 min |
| Season 2 | Episode 19 | La Linea 218 | 1986-05-14 | 3 min |
| Season 2 | Episode 20 | La Linea 219 | 1986-05-15 | 3 min |
| Season 2 | Episode 21 | La Linea 220 | 1986-05-16 | 3 min |
| Season 2 | Episode 22 | La Linea 221 | 1986-05-17 | 3 min |
| Season 2 | Episode 23 | La Linea 222 | 1986-05-18 | 3 min |
| Season 2 | Episode 24 | La Linea 223 | 1986-05-19 | 3 min |
| Season 2 | Episode 25 | La Linea 224 | 1986-05-20 | 3 min |
| Season 2 | Episode 26 | La Linea 225 | 1986-05-21 | 3 min |
| Sound | Franco Godi | Original Music Composer |
| Visual Effects | Osvaldo Cavandoli | Animation |
