On today's What to Watch: Abbott Elementary is about to let out for summer, but first, the teacher take their students to the Franklin Institute — and there's new tension between Janine and Gregory. On the season finale of The Mandalorian, Din and Grogu face off, again, against Moff Gideon. The scripted reunion special Mighty Morphin Power Rangers: Once & Always, celebrates 30 years of the classic '90s kids' series, with members of the original Power Rangers cast joining forces to defeat a robot version of Rita Repulsa. Plus, Hollywood trivia, and entertainment headlines, including Michelle Yeoh returning to the Star Trek franchise for the movie Star Trek: Section 31, another American Idol contestant leaves the show, Netflix ending its DVD subscription service, and Aaron Carter's cause of death. 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); Editor: Samee Junio (@it_your_sam); Writer: Calie Schepp; Executive Producer: Chanelle Johnson (@chanelleberlin).
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