Primeval
S05:E02 - Episode 2
When a nuclear submarine encounters an anomaly and a Liopleurodon in the sea, the team are called aboard to help. They soon find themselves under attack once more, and get sucked back through an anomaly, with Liopleurodons damaging the outside of the sub.
Season 5
S05:E01
LoadingS05:E02 - Episode 2
When a nuclear submarine encounters an anomaly and a Liopleurodon in the sea, the team are called aboard to help. They soon find themselves under attack once more, and get sucked back through an anomaly, with Liopleurodons damaging the outside of the sub.