On this weekend's What to Watch: Jane Lynch, Adam Scott, Megan Mullally, Ken Marino, Martin Starr, and Ryan Hansen are back — 13 years later — for a new season of Party Down. The ladies head to Puerto Rico for a girls' trip on the season finale of Harlem. Eugene Levy is The Reluctant Traveler for a new travel series taking him to Costa Rica, Finland, Venice, Utah, the Maldives, South Africa, Lisbon, and Tokyo. The Blacklist returns for its tenth and final season, and the former blacklisters are coming together to get revenge on Raymond Reddington after his deal with the FBI is exposed. Keri Russell, Margo Martindale, O'Shea Jackson Jr., Alden Ehrenreich, and the late Ray Liotta star in the movie Cocaine Bear. Plus, Hollywood trivia and entertainment headlines, including the end of Succession and The Goldbergs, more Lord of the Rings movies on the way, IT gets a prequel series, and Hacks production delayed while Jean Smart recovers from a heart procedureMore at ew.com, ew.com/wtw, and @EW on Twitter and @EntertainmentWeekly everywhere else. Host: Gerrad Hall (@gerradhall); Producer: Ashley Boucher (@ashleybreports); Editor: Samee Junio (@it_your_sam); Writer: Calie Schepp; Executive Producer: Chanelle Johnson (@chanelleberlin).

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