These are just some of the thoughts I found my mind wandering to as the deadly tedium set in during a screening of Teenage Mutant Ninja Turtles: Out of the Shadows, a subpar 3D action comedy featuring four giant motion-capture animated turtles and a raft of human costars, including the dreamy-eyed Fox, wide-shouldered Perry, a remarkably slender Will Arnett, and Laura Linney, who looks tired and uncomfortable throughout the proceedings.