Jimmy Carr hosts as Sean Lock and David Mitchell go up against Jon Richardson and Katherine Ryan. Brett Domino Trio joins Susie Dent in Dictionary Corner.

Mulder and Doggett join forces to investigate the arson attack on a genetics lab where one of the doctors suspected of experimenting with alien impregnation is killed. They encounter Billy…

When Scully and Doggett are contacted by a man who claims his wife was murdered shortly after giving birth to an alien baby, Scully digs deeper into reports of alien…