With the help of a German bounty hunter, a freed slave sets out to rescue his wife from a brutal Mississippi plantation owner.
Hobbs has Dominic and Brian reassemble their crew to take down a team of mercenaries; Dominic unexpectedly gets sidetracked with facing his presumed deceased girlfriend, Letty.
Five years after an ominous unseen presence drives most of society to suicide, a survivor and her two children make a desperate bid to reach safety.