Hacker challenges the kids and their friends to solve a series of puzzles.

The Hacker's Challenge

Chuck is stealing gold instead of sandwiches./Granny May turns the town against WordGirl.

WordGirl

Granny May goes on a crime spree with coupons./Dr. 2-Brains has escaped from prison again!

Shiny is afraid of snakes!. / Tiny is upset when her buttercups all wilt.

The Pteranodon family meet two mollusk brothers. / The Pteranodon's explore a new cave.

Mrs. Pteranodon meets Millie Maiasaura./Mr. & Mrs. Pteranodon celebrate their anniversary.

The Pteranodon crew works together to decorate and prepare for the holiday feast.

Buddy and his friends experience their first earthquake. / A nursery car joins the train.

Keenan Chirostemotes claims the Pteranodon sibs aren't dinosaurs./Tiny looks for flowers.

The Pteranodons meet Carla Cretoxyrhina. / Oren and Ollie join the kids on a train trip.

The kids ride through all three Time Periods. / The family celebrates Troodon Train Day.