Primeval: Series 2

Cutter grapples with Claudia's disappearance after he returns to a very different present than the one he left. Soon after, the team are called in to capture a pack of raptors on the loose at a local shopping center.

An anomaly to a period before an oxygen-based atmosphere appears on the 15th floor of an office tower, filling it with fog and gigantic worms. New team member Jenny Lewis comes to terms with the dangers of her new job.

An outdoor adventure park is terrorized by a hungry saber-tooth tiger. Cutter and his team try to track down the beast but Valerie, a skeptical staff member stands in their way.

The new anomaly detector detects an anomaly in the River Thames, where Abby is taken by one of the creatures. As tensions rise amongst the team, Cutter and Connor set out to rescue Abby.

A young girl chases her dog through an anomaly into a bleak, sandy landscape filled with burrowing monsters. Cutter and Stephen go through to rescue her but when the anomaly closes, the three of them are stranded with no apparent way home.

As the rest of the team capture a Columbian Mammoth running rampant on the M25, Stephen allies himself with Helen. The traitor is finally revealed as they attempt to kill Lester and destroy the ARC from within.

With the ARC team held captive Stephen reluctantly helps Lester capture a Silurian Scorpion let loose on a popular beach. The conspiracy unravels and people working closely on the project die -- or do they?