Tim sets out to prove Kai's Dad is Captain DinoStar; Tim tries to relax, but Tia has other ideas; Tim gets the best cookies in town but soon finds that others need them more than him.
Tim and Kai try to unclover trinkets buried at the beach; Tim has a clearout of all his old stuff, but soon finds not all of it is destined for the rubbish tip; Tim, Tia and Tommy try to convince Mum and Dad to let them.
When the Rumblefest tree for Rumblefest eve is nowhere to be seen, Tim must find a way to save the day; Tim and Kai worry they've ruined Rumblefest; when Grandma gives Tim a hat she made herself, Tim is super excited.
Tim goes to explore; Tim and Kai assist Parky; the Rexes remain indoors as a storm rages outside.
Tim, Tommy & Tia find a lost toy and vow to return it to its owner; Kai is super excited to ride the Nebulator, but Tim isn't so sure; Tim and Kai try to photograph the illusive SpaceBug.
Tim, Tommy, and Tia get lost at a play center; Tim tries to find a new rocket that's perfect for him; Tim tries to bend all the rules when Terri comes to babysit.
Tim tries to be at two parties at once; Tim tries to find a bogweed-free snack for Kai; After losing again and again, Tim tries to win every party game.
Tim, Tommy, Tia, and Grandma go on the search for treasure; it is the Roar festival, and Tim wants to have the best Roar in town; Tim, Tommy, and Tia find a lost mammoth in their house.