18/26 Grandpa tries to help when Mum is asked to play trumpet at Miss Smiley's cafe.
17/26 When Jemima's birthday party is nearly ruined by a bad magician, Grandpa helps out.
16/26 After Mr Whoops buys a bike, Grandpa shows him some safer ways to get fit.
15/26 Steve heads out for a night-time encounter with a monster of the Amazonian waterways.
6/26 The teams face a tricky time in a new race world and must use their Pod Mods wisely.
14/26 Cousin Alvin makes the Masons play lots of games so he can beat them at everything.
5/26 Kerwhizzitor has more kerwhizzical questions, and not everything is as it seems.
13/26 Jason and Jemima go to Miss Smiley's Fun Kitchen Club, but Floyd is also in the class.
Hiccup and his friends accompany Gobber on a quest to kill the Boneknapper dragon.
15/26 Spoilt boy-next-door Troy turns up and causes trouble for Bubbles the babysitter.