Eddie and her new partner, Maya, clash with Jamie on the job when they fail to intervene in a public dispute at a convenience store. Also, Danny and Baez investigate the death of a college freshman at a fraternity party, and Frank battles a lawsuit when a sergeant accuses the department of reverse racism and ageism.
Rebecca re-unites under unusual circumstances with half-brother Tucker and discovers they have many things in common. In an effort to connect with her kids, Paula plans an activity that requires they all to work together. Meanwhile, Nathaniel brainstorms a way to win Rebecca back.
Murdoc abducts MacGyver’s girlfriend, Nasha, to force Mac to help him rescue his son, Cassian, from a kidnapper. Also, a dangerous individual from Murdoc’s personal life shows up, giving Mac a glimpse into the villain’s past.
Seeking a new outlet for her superpowers as JJ prepares for college, Maya sets her sights on a receptive Ray. JJ gets involved in a (too) high stakes poker game, while Dylan discovers what really happens after her bedtime.
In San Francisco, Vanessa, Scarlett and Axel find and battle against the Second Elder's forces. In Denver, Flesh, Doc, Julius and Jolene rejoin American civilization as best they can.