Yellowstone ending with Kevin Costner's exit, sequel series to follow

What To Watch

On today's What to Watch: On the new episode of 9-1-1, Athena and the 118 rush to save a guy who parachutes in for an over-the-top wedding proposal but gets caught up in a bank robbery. Six champions return for the tournament, Jeopardy! Masters. Jason Priestley guest stars on Fantasy Island as a guy whose three heartbroken ex-wives want him to experience the same pain he inflicted on them. Plus, Hollywood trivia, This Week in Entertainment History, and entertainment headlines, including Guardians of the Galaxy Vol. 3's huge opening weekend, Yellowstone to end with Kevin Costner's exit before the launch of a sequel series, Taylor Swift announces the release of "Speak Now (Taylor's Version)," and the cancellations of S.W.A.T. and Call Me Kat. More at ew.com, ew.com/wtw, and @EW on Twitter and @EntertainmentWeekly everywhere else. Host/Writer/Producer: Gerrad Hall (@gerradhall); Producer/Writer: Ashley Boucher (@ashleybreports); Writer: Calie Schepp; Editor/Executive Producer: Chanelle Johnson (@chanelleberlin).

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