Ciarán McMenamin

After a year trapped in the Cretaceous period, Abby and Connor finally return to the present, followed by a giant Spinosaurus, the largest known carnivorous dinosaur. The new ARC team responds.

Chaos breaks out at a school's Saturday detention when a teacher is killed and the pupils start to run riot - unaware that a deadly Therocephalian is stalking the corridors looking for its next meal.

Connor and Abby uncover the existence of a supposedly mythical Labyrinthodont in a small coastal town. While trying to track it down, they come across a group of farmers smuggling dangerous fuel.

When a Terrorbird appears during an incursion, the team are faced with an anomaly that they cannot lock. Danny returns with a warning. Ethan takes revenge.

After looking up his old university friend Duncan, Connor is surprised to find that he is obsessed with creature sightings.

The team stumble across the wedding of ex-ARC member Jenny Lewis at a a stately home where they are investigating an anomaly.