The citizens of Waterfall City flee for the tenuous safety of Earthfarm, abandoning their city to the dangerous Outsiders - who discover the key to Dinotopias future and threaten its survival.

When a shipwreck is found on the shores of Dinotopia, Karl uses his newly discovered radio to make contact with the drifting survivors. But what will happen if that bridge between two worlds is crossed?

Ideas of progress turn the peaceful city into a congested metropolis. Could extinction follow? Not with the blessed event that occurs - the birth of a dinosaur, symbolizing Dinotopia's enduring civilization.

A hunter discovers the elixir of youth on Dinotopia - only to realize, along with LeSage, the price for getting younger. David becomes the ultimate defender of Dinotopia when he takes on a bullish Outsider.

Karl and Marion are endangered when life on the Earthfarm is threatened by a deadly virus and the culprit is the devious LeSage, who has her own special plans for the couple.

When Karl is bitten by a venomous giant mosquito, his only chance for survival cannot be found on Dinotopia. David and LeSage must embark upon an incredible journey through a secret portal to the outside world but what will be the price ?.

An Orphaned Boy sets out in search of adventure, but when a shipwreck lands him on an island where Dinosaurs and Humans coexist, he finds not only adventure but a family as well.