Centres on the titular character Roy O'Brien. He is portrayed as the 11-year-old animated son of a live-action family. See the adventures and challenges he faces as he settles into his new school in a suburb of Dublin.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | New Boy | 2009-08-05 | 30 min |
| Season 1 | Episode 2 | Growing Pains | 2009-08-12 | 30 min |
| Season 1 | Episode 3 | Sick | 2009-08-19 | 30 min |
| Season 1 | Episode 4 | Charity Case | 2009-08-26 | 30 min |
| Season 1 | Episode 5 | A Matter of Principal | 2009-09-02 | 30 min |
| Season 1 | Episode 6 | Roy Band | 2009-09-09 | 30 min |
| Season 1 | Episode 7 | On the Run | 2009-09-16 | 30 min |
| Season 1 | Episode 8 | Roy and Me | 2009-09-23 | 30 min |
| Season 1 | Episode 9 | Roy Goes to the Movies | 2009-09-30 | 30 min |
| Season 1 | Episode 10 | Roy Pulls a Face | 2009-10-07 | 30 min |
| Season 1 | Episode 11 | Testing Testing | 2009-10-14 | 30 min |
| Season 1 | Episode 12 | Halo Goodbye | 2009-10-21 | 30 min |
| Season 1 | Episode 13 | School Inspection | 2009-10-28 | 30 min |
| Season 2 | Episode 1 | Foot Fat Fit | 2012-01-09 | 30 min |
| Season 2 | Episode 2 | Roy the Rover | 2012-01-16 | 30 min |
| Season 2 | Episode 3 | Big Head | 2012-01-23 | 30 min |
| Season 2 | Episode 4 | Spot On | 2012-01-30 | 30 min |
| Season 2 | Episode 5 | Death in the Family | 2012-02-06 | 30 min |
| Season 2 | Episode 6 | Pint Sized Roy | 2012-02-13 | 30 min |
| Season 2 | Episode 7 | A Crushing Blow | 2012-02-20 | 30 min |
| Season 2 | Episode 8 | Magical Roy | 2012-02-27 | 30 min |
| Season 2 | Episode 9 | Invisible Roy | 2012-03-05 | 30 min |
| Season 2 | Episode 10 | DIY Roy | 2012-03-12 | 30 min |
| Season 2 | Episode 11 | The Good, the Bad and the Roy | 2012-03-19 | 30 min |
| Season 2 | Episode 12 | Uncle Troy | 2012-03-26 | 30 min |
| Season 2 | Episode 13 | Roy's Review | 2012-03-27 | 30 min |
| Season 3 | Episode 1 | Roy on Film | 2014-01-23 | 30 min |
| Season 3 | Episode 2 | Attack of the 50ft Roy | 2014-01-30 | 30 min |
| Season 3 | Episode 3 | Roy's Bad Hair Day | 2014-02-06 | 30 min |
| Season 3 | Episode 4 | Roy's Quest | 2014-02-13 | 30 min |
| Season 3 | Episode 5 | Snookered | 2014-02-20 | 30 min |
| Season 3 | Episode 6 | Super Size Roy | 2014-02-27 | 30 min |
| Season 3 | Episode 7 | The Roy Trap | 2014-03-06 | 30 min |
| Season 3 | Episode 8 | Mocking is Catching | 2014-03-13 | 30 min |
| Season 3 | Episode 9 | Be Careful What You Wish For | 2014-03-20 | 30 min |
| Season 3 | Episode 10 | Konnichi Roy | 2014-03-27 | 30 min |
| Season 3 | Episode 11 | I'm a Big Roy Now | 2014-04-03 | 30 min |
| Season 3 | Episode 12 | Roy's First Kiss | 2014-04-10 | 30 min |
| Season 3 | Episode 13 | Freaky Froyday | 2014-04-17 | 30 min |
| Season 4 | Episode 1 | Roy 2.0 | 2015-01-20 | 30 min |
| Season 4 | Episode 2 | Bubble Trouble | 2015-01-27 | 30 min |
| Season 4 | Episode 3 | Stupid Cupid | 2015-02-03 | 30 min |
| Season 4 | Episode 4 | Roy's Terrible Twos | 2015-02-10 | 30 min |
| Season 4 | Episode 5 | Too Cool for School | 2015-02-10 | 30 min |
| Season 4 | Episode 6 | Karma Chameleon | 2015-02-24 | 30 min |
| Season 4 | Episode 7 | Going Ape | 2015-02-24 | 30 min |
| Season 4 | Episode 8 | Blush Hour | 2015-03-03 | 30 min |
| Season 4 | Episode 9 | And the Winner Is | 2015-03-10 | 30 min |
| Season 4 | Episode 10 | Fright of a Lifetime | 2015-03-17 | 30 min |
| Season 4 | Episode 11 | Roy Junior | 2015-03-31 | 30 min |
| Season 4 | Episode 12 | Buddy | 2015-04-07 | 30 min |
| Season 4 | Episode 13 | Roy, Roy, CGI Boy | 2015-04-07 | 30 min |
