After numerous appearances on TV and in film, Krypto the Superdog (voiced by Dwayne Johnson)-Superman's best friend-takes the lead in this fun-filled computer animated adventure. When the members of the Justice League are captured by sinister guinea pig Lulu (Kate McKinnon), Krypto recruits fellow super-powered pooch Ace (Kevin Hart), lightning-fast turtle Terrific Whatzit (Natasha Lyonne), size-changing pig PB (Vanessa Bayer), and electrokinetic red squirrel Chip (Diego Luna) to save the day. 106 min. Widescreen; Soundtrack: English. Two-disc set.