1. Back from the Cretaceous (2010)
A year after becoming marooned in the past, Connor and Abby return from the Cretaceous to a changed and upgraded ARC, but Connor accidentally brings a Spinosaurus back to the present with them.
Release date: 2010-12-30
User rating:
5.6 / 10
5 votes
Season number: 4
Episode number: 1
Runtime: 52 minutes
Director: Mark Everest
Writer: Paul Mousley
