Jeffrey & Friends in The Adventures of Milo & Otis is a upcoming crossover movie that will be made by tigerman531.
Jeffrey and his team travel to a farm where they meet a curious kitten named Milo and a pug puppy named Otis. When Milo plays in a box on the river, he suddenly goes downstream. So Otis, Jeffrey and the others go after Milo and they soon have a big adventure out in the wilderness. But they must try to get back home to the farm.