Sean Tyson

The survivors of both a plague concocted by Michael and a deadly Wraith attack face a new danger from the people who originally gave them shelter.

Lex discovers that Chloe's mother has special abilities and forces her to help him in exchange for Chloe's life, but she has a trick or two of her own to use to escape.

Waking to find the Sanctuary in ruins and the entire city decimated, Magnus is attacked by an inhuman creature.

April learns about parenting from Lucy's attractive headmaster, Blair, during a school camping trip. Joss is too eager in her relationsnhip with Harry.

Erica fights to keep Anna from finding out she's Fifth Column; Anna orders Ryan to find Malik; Lisa notices her body is changing.

Shawn and Gus investigate the murder of their favourite food truck owner. Meanwhile, Marlowe visits and goes into labour.