All Dogs go to Heaven 2 - Search for Gabriel's Horn (2021 Remake)

This idea is a remake of the second All Dogs go to Heaven Movie arranged by MGM.

Premise
Two dogs and a cat search for an angelic horn which is said to allow other dogs to enter heaven.

Plot
Six Months have passed since Charlie’s adventure, and is doing well, at home, however, He feels empty in His life. Then, as Charlie was asleep, He finds Himself in heaven, where He sees Annabelle and Mauve.