Episode 1
Prehistoric creatures burst through a rip in time and the team find themselves running for their lives.
Episode 2
Mammoth spiders attack London's Underground, but in the darkness of the tunnels lies something far more sinister.
Episode 3
An ancient sea monster attacks two lifeguards in a municipal swimming pool, then a mother makes a terrifying discovery when her utility room starts to flood.
Episode 4
When a flock of comical-looking dodos appear through the anomaly, no one realizes that a dangerous parasite is on hand.
Episode 5
Rex's presence is revealed by Connor's carelessness and an aerial anomaly releases a new danger thirsty for blood.
Episode 6
The team meets its most terrifying adversary yet — a predator from the future.
