Danny and Baez investigate the death of a rising MMA fighter; Eddie and Jamie race to find Badillo, whose job is on the line after he's caught smoking weed; Mayor Chase asks the governor to send in the National Guard to help patrol the subway system.

Jamie, Claire, and Ian return to Lallybroch. Ian reconnects with his family in a time of need, while Claire deals with the fallout from a long-held secret. Roger and Buck search for Jemmy in the past.