Monster hit Primeval roars back onto the screens for an extended third series. Still reeling from Stephen's death and with the depth of Helen's betrayal now revealed, Nick Cutter must fight to re-focus his embattled team. Cutter's crew is joined by some new recruits in the form of maverick policeman Danny Quinn, sparky Egyptologist Sarah Page, and the new leader of the ARC's security forces, Captain Becker. Includes the complete fourth and fifth seasons....

Some cute but surprisingly dangerous burrowing creatures called Diictodons nearly cause a disaster at a hospital when an anomaly opens from the Permian era. Calamity is averted by the team, which manages to get the creatures back to their own time while simultaneously delivering a human baby. Meanwhile, Helen and her army of Cleaner Replicas attack the ARC.