Primeval (2007)

S01E06 Future Foe

As the Anomaly in the Forest of Dean reactivates, a series of mysterious disappearances grip the region. Helen Cutter makes a dramatic return, bringing a dire message to Nick Cutter and his team about a dangerous new predator they are failing to locate—one that hails not from the past, but from the future. Both Nick and Helen are determined to embark on a mission into the past to prevent this future threat from changing their present, but their quest leads to disastrous results.