On today's What to Watch: NCIS and NCIS: Hawai'i crossover in an epic premiere event, Dancing with the Stars returns with Alfonso Ribiero added as co-host, and 9-1-1 is back with a bang. Plus, trivia, Hollywood history, and entertainment headlines including Woody Allen's retirement from directing, Stephen Spielberg's big win at TIFF, and Jason Reitman's touching tribute to his late father, Ghostbusters director Ivan Reitman. More at ew.com, ew.com/wtw, and @EW. Host: Patrick Gomez (@patrickgomezla); Producer: Ashley Boucher (@ashleybreports) and Gerrad Hall (@gerradhall); Editor: Lauren Klein (@ltklein); Writer: Calie Schepp; Executive Producer: Chanelle Johnson (@chanelleberlin).
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