Scott Turner has 3 days left in the local police department before he moves to a bigger city to get some 'real' cases—not just misdemeanors. When Amos Reed is murdered, Scott sets himself on the case, but the closest thing to a witness to the murder is Reed's dog, Hooch, which Scott has to take care of—to avoid Hooch being 'put to sleep'.
Bumbling bank janitor Ernest P. Worrell is assigned to jury duty, and soon finds himself in trouble when he is covertly switched with a look-a-like crime boss. Ernest must escape from jail to expose the mix-up.
An abused beagle runs away from his owner. On the road, he meets young Marty Preston and follows him home. The boy immediately forms a bond with the dog and names him Shiloh. His stern father won't let him keep the dog because it belongs to Judd Travers, a local hunter. After Shiloh is mistreated again, he runs away and returns to Marty. Knowing his father will once again make him bring Shiloh back to Judd, he makes a home for the dog in an old shed up the hill from the Prestons' house and hides him from his family. His secret is soon discovered when a stray attacks the dog one night and he must turn to his father for help.
Jack Cooper could be a world-class baseball pitcher if he didn't keep buckling under the pressure. He tries to keep his spirits up after he's traded to a minor league team but loses all hope when he discovers that Ed, one of his teammates, is a chimp. Ed used to be the team mascot, but was promoted to third base when the owners realized he had a talent for baseball. As Jack struggles to get used to his new surroundings, Ed helps him regain his confidence on and off the field.
Benji is a stray who has nonetheless worked his way into the hearts of a number of the townspeople, who give him food and attention whenever he stops by. His particular favorites are a pair of children who feed and play with him against the wishes of their parents. When the children are kidnapped, however, the parents and the police are at a loss to find them. Only Benji can track them down, but will he be in time? If he can save the day, he may just find the permanent home he's been longing for.
Bernardão is back to the joy of women and despair of their husbands.
When Shiloh's abusive previous owner, Judd Travers, tries to retake Shiloh again, Ray tries to find a way to end the rivalry and open up the hidden kindness within the town drunk.
In this third movie about Shiloh, Judd Travers is accused of killing a man he once fought in a bar. Everyone in the town consider Judd to be guilty except Marty Preston, but even him has some doubts. Trying to clear Judd's name Marty and his friend searches the woods to find the criminal.
Tania and Cocteau, a cat that comes from the not too distant future, tell the story of the passage of animals through the world and their relationship with humans.
Len Powers' Dippy-Doo-Dads (the billing received by the films' all-animal cast) cavort, drink and seek frontier justice "North of 53, where the population is split 50-50 between bad men and Northwest Mounted Police" in this broad parody of Mountie Westerns. Produced by Hal Roach Studios.