Layton uses his new position as train detective to investigate the murder while gathering intel for the revolution on the side. Meanwhile, Melanie faces a resource crisis, with potentially drastic…

Charmaine tells a stunned Jack to make a decision while Mel is left reeling and Hope is filled with guilt. Meanwhile, Paige opens up to Preacher.

Jack’s war memories haunt him when he reunites with his Marine friends. Mel struggles to handle conflict with her sister-in-law.

Under pressure, Mel and Jack respond to a medical emergency on a remote illegal pot farm. Charmaine and Hope exchange words.

Sam and Dean enlist the help of their pal Garth to gain inside information on what Michael may be planning. The brothers split up to each go after weapons that…