When young super models rapidly age 50 years overnight, Pete and Myka go undercover in the glam world of high fashion to discover who – and what – is behind the transformations.

Pete and Myka use H.G. Wells's time machine to travel back to 1961.

While Artie and Claudia meet with Vanessa Calder and Hugo Miller to investigate a computer virus that transforms people into clay, Myka and Pete wake up naked in bed and try to find a missing Steve.

Pete and Myka race to stop Sykes from using his own cache of artifacts to destroy them and the Warehouse.