The Riders must use the dragons to get the humans through a deep freeze without being seen.

Tom must save Olivia from the Hidden World when she goes exploring on her own.

After Eugene is captured by a dragon and taken to her nest, the Riders must rescue him.

When a mischievous new breed of dragons steals the Book of Dragons, the Riders must get it back.

Tom orchestrates a "safe" tour of the Realms for Olivia, but things don't go as planned.

While grounded at home, Tom must figure out how to help the Riders without getting in more trouble.