The team is drawn into dangerous political intrigue when a tattoo points to someone from Weitz's past.

Erin and Frank clash over new legislation from the district attorney’s office that undermines Frank’s policies. Also, Erin is at odds with Governor Mendez over questionable sex-trafficking laws; Danny risks his badge to protect a friend from losing his; and an accident on the job forces Jamie to question whether he’s ready to be a sergeant.

Rebecca gets more than she bargained for during a day out with Darryl. Josh lends a helping hand to Paula, while Heather encourages Nathaniel to be a nice person.

MacGyver and the team set off on a dangerous capture operation after an Irish military intelligence officer approaches them claiming to know the whereabouts of “The Ghost,” a lethal bomb maker whom Mac has been hunting for years.

When the DiMeos land in the hospital on Thanksgiving, Maya’s determination to save the holiday leads to an uneasy truce with her rival, Melanie Hertzal; and Jimmy gets jealous when Kenneth bonds with his brother, Billy. Meanwhile, wounds from an old breakup are re-opened, but Ray finds brand-new love in an unlikely place

Actor Benicio Del Toro; singer Mariah Carey; Mariah Carey performs with Ty Dolla $ign.

Sam moves closer to his destiny while Mohamad tries to free himself from imprisonment. Axel escorts San Francisco survivors to Denver. Ivory and Scab take control of the Daywalker horde.

As Doc explains his version of American History to George, Sketchy and Skeezy re-enact Doc’s stories about the Founding Fathers, while Warren and the others go the bakery that invented bizkits in search of the secret ingredient.