It shares the soulful and surprising story of one devoted dog who finds the meaning of his own existence through the lives of the humans he teaches to laugh and love.

When Greg Heffley's dad threatens to send him to military school if he doesn't stay out of trouble, Greg finds all-new ways to land himself in the doghouse! For starters, Greg's in over his head when he pretends to work at the swanky country club where Rowley's family has a membership. Things don't go much better on a father-son camping trip with the Wilderness Explorers, and then there's the Heffley's new dog, Sweetie, who fetches even more trouble...

When Cam has a manic breakdown that lands him in a mental hospital, his wife Maggie applies to business school and is accepted. Seeing this as her chance to build a better life for their daughters, Maggie asks Cam to become the primary caregiver for the girls while she completes her degree in New York. After all, routine is what the doctor ordered and the girls miss their dad. Cam agrees, hoping to rebuild his family. But the two spirited girls are...

Susan Murphy gets turned into a giant monster on her wedding day when a meteorite from outer space hits her. She is taken to a secret government compound where she meets a ragtag group of monsters also rounded up over the years. As a last resort, under the guidance of General W.R. Monger, on a desperate order from The President, the motley group of Monsters are called into action to combat the aliens and save the world from imminent destruction.

Dog's journey. Beloved dog Bailey is given an instruction by his boy Ethan -- no longer a boy -- to protect Ethan's granddaughter CJ at any cost. Again, Bailey takes this command to heart, through several lives, always finding his way home no matter what. Dog's purpose. It shares the soulful and surprising story of one devoted dog who finds the meaning of his own existence through the lives of the humans he teaches to laugh and love.