Episode 3.7 (Primeval)
A Dracorex comes through an anomaly, trying to escape from a 14th-century knight who believes he is hunting a dragon. The team are forced to find and save the life of the Dracorex, and then, aided with a bit of medieval research by Sarah, return the confused knight, who thinks he is a new Saint George, to his own world before he kills anyone, out of belief they are demons and he is in hell.read more