The Secret Life of Pets 2 is an amusing but aimless follow-up to the original Chris Knight: There’s not enough here to keep an adult engaged for even the film’s brief 86 minutes, but the small ...

Insert the obligatory you-can’t-teach-an-old-dog-new-tricks reference here, and even at 83 minutes, the three mini movies that are The Secret Life of Pets 2 struggle to keep the laughs going.