Tom orchestrates a “safe” tour of the realms to convince Olivia that the Hidden World is safe for them to explore.

A mischievous new breed of dragons called Vine Tails steal the Book of Dragons.

Tom and the riders must work together to rescue Eugene from a dragon’s nest.

Tom must rescue Olivia from the Hidden World when she winds up getting herself frozen by a pack of hungry Speed Stingers.

When a deep freeze puts the lives of everyone in Rakke Town in jeopardy, the riders must attempt to use the dragons to get the humans through the night without being seen.