Rachael refuses treatment for the virus, fearing for her unborn child. The anti-Returned hate group True Living grows in numbers, including Deputy Carl. Elaine's brother Ray contracts the virus, despite the fact that he's living and not Returned. Brian Addison shows more than a passing interest in Margaret.

Arcadians mourn the loss of a beloved member of the community. The stem cells from Rachael's baby do provide the cure for the virus, but when Rachael suddenly goes missing, Bellamy and Maggie turn to an unexpected source for help. Henry learns the truth about Margaret and his family's role in the factory fire.