Primeval

Season 2, Episode 5

Episode Title: Silurian Sands

Air Date: 2008-02-09

Overview:

When a young London girl chases her dog through an Anomaly into a harsh, prehistoric desert world, Cutter and Stephen go through on a rescue mission for the girl, but find themselves up against giant sand scorpions. The team's problems only worsen when the Anomaly closes on the trio and leaves them marooned in the hostile desert world.