The Last Ship

"Trials" - Sunday, Aug. 17, at 9 p.m. (ET/PT)

Rachel and Chandler ask for six volunteers to participate in human trials of her vaccine, but the tests could be a living hell as the virus and the vaccine do battle inside their bodies. Meanwhile back in the States, Chandler's wife and father are doing everything they can to keep their family alive.

Directed by Jack Bender

Written by Onalee Hunter Hughes

Created by Hank Steinberg & Steven Kane

Based on the novel by William Brinkley