The Silurians' survival: Reclamation of their planet versus human occupation and aggression.

The Doctor, exploring the caves to investigate the power losses and the subterranean creature, is ambushed by a Silurian scout. He narrowly avoids the creature's lethal talons by shielding himself, …

The Squire, investigating strange disturbances in his barn, uncovers a Silurian claw buried in the hay. His panicked call to Doris—‘Get on to the police. Tell them there’s something in …