A billionaire (played by Channing Tatum) invites a waitress (Master of None’s Naomi Ackie) to his private island — but danger looms as reality gets blurred.

Years after witnessing the death of Maximus, Lucius (played by Paul Mescal) is forced to enter the Colosseum to return the glory of Rome to its people; Pedro Pascal (The Last of Us) and Denzel Washington co-star.

Joyce learns she’s out of the loop on office gossip; Bruce tries to launch a crusade against a new policy about dating co-workers. (Did you see the good news?)

Will and Faith tumble into a tangled web of secrets and corporate intrigue after multiple poisonings; Angie makes a discovery at Waldorf Estates. (Get scoop.)

Abby is determined to find Jake’s secret relationship dealbreaker; Dan and Julianne are determined to prove that they don’t have feelings for each other.

Amy returns to work and teams with TJ to treat a patient with liver problems; Sonya and Jake help an elderly couple navigate their final chapter together.

A nanny is found bludgeoned to death in the park; Morgan interferes with Elliot’s social life after learning he wasn’t invited to a classmate’s party.

Season 15 finale: The feud between Brynn and Ubah gets even hotter; a shocking claim shakes up the group.

Reboot premiere: One player thinks he’s competing for a $100,000 prize — unaware that his competitors are all improv comedians; Cat Deeley (So You Think You Can Dance) hosts. (Watch trailer.)

John looks for clues to find Jason Wyler; Tim and Lucy swap rookies; a friendly face resurfaces at the station. (Get scoop.)