The DePatie/Frelang Collection: Sheriff Hoot Kloot (2017)

"Hoot Kloot" was a series of 17 theatrical cartoon shorts produced by DePatie-Freleng Enterprises from 1973 to 1974. They featured Sheriff Hoot Kloot -- a diminutive, short-tempered lawman -- and his loyal horse Fester who try to maintain order in a remote western town. The series was later shown on television as part of the NBC Saturday morning cartoon series "Pink Panther and Friends."

Unfortunately the movie The DePatie/Frelang Collection: Sheriff Hoot Kloot is not yet available on HBO Max.