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On today's What to Watch: Natalie Portman appears on the Running Wild With Bear Grylls season premiere, where the two are on a journey in Utah's Escalante Desert — and Portman learns a less-than-desirable but better-than-nothing way to filter dirty water. On the season finale of HBO's Irma Vep, starring Oscar winner Alicia Vikander, actress Mira is fed up with the production of her French TV show, and now that she's dawning the iconic black catsuit, she's able to walk through walls and listen in on other peoples conversations. And it's the largest group date in Bachelorette history as Gabby and Rachel start figuring out which of the men are into which of them while trying to keep their feelings at bay for the guys. Plus entertainment headlines — including details on Marvel Phase 5, including Ant-Man, Captain America, Daredevil, and more; the return of The Walking Dead alums Andrew Lincoln and Danai Gurira for a new series; Nope's big weekend at the box office; and the death of a former Naked and Afraid contes