Man murdered turned into dog by heaven to solve mystery

Charlie and Itchy return to Earth to find Gabriel's Horn, but along the way meet up with a young boy named David, who ran away from home.

When a casino-owning dog named Charlie is murdered by his rival Carface, he finds himself in Heaven basically by default since all dogs go to heaven. However, since he wants to get back at his killer, he cons his way back to the living with the warning that doing that damns him to Hell. Once back, he teams with his old partner, Itchy, to prep his retaliation. He also stumbles onto an orphan girl who can talk to the animals, thus allowing him to get the inside info on the races to ensure his wins to finance his plans. However, all the while, he is still haunted by nightmares of what's waiting for him on the other side unless he can prove that he is worthy of Heaven again.

Browning is a PI with a bad cold, who's sent to investigate a case by a mysterious client. He stumbles across the body of a young woman and is stabbed to death, and when he wakes up in heaven, they tell him he's "marginal material," and they can only decide on his final destination through one last assignment: to go back and solve his own murder. As a dog. A cute fluffy little dog (Benji). Undaunted, Browning begins to investigate the case as best he can around his canine disabilities (dialing the phone presents a special challenge) to solve the murders, save the girl, and see justice done.

Once upon a time, a man killed the king's pet dog. He was executed and reincarnated as a canis but with the memory of his past life as a man.

A loyal police dog's spirit takes control of a criminal's body to search for its killer.

“Dog,” an ex-militiaman granted amnesty by the government, is now an assassin for hire. One of his missions leads him to a Christian church where he meets Milagros, an adolescent towards whom he feels a strange attraction. Among prayers, tears, and assassinations, the voice of the temple’s apostle prompts Dog to question his own raison d’être. His gun is on the verge of becoming a sword of God

A dog is turned violent.

An abandoned car is discovered near a camping ground and inside it is the body of an identified middle-aged man and a dog who seems to have died months later. This is the story of the life of the loving and faithful dog and his owner told from the dog's point of view. City hall employee Kyousuke Okutsu is assigned to uncover the man's identity for a proper funeral. As he investigates the situation, he remembers his late family and his own dog's unfailing loyalty.

Chinese mystery film with a mysterious werewolf man.

An ex-detective who accidentally kills a suspect becomes a dog of the yakuza