S01E01 Teen Wolf's Family Secret
The grandmother of Scott finds the old family album, like Scott his ancestors also had the ability to turn into werewolf every full moon.
After a transformation Grandpa Howard ends chasing up Ballard the cat from the next door neighbor around the whole neighborhood, and then Conroy the dog keeper finds Grandpa Howard frolicking around and mistakes Grandpa for a stray dog and puts him in the doghouse.
Teen Wolf, known as The Cartoon Adventures of Teen Wolf in the United Kingdom, is an animated American television series broadcast from 1986 to 1987 that was produced by Southern Star Productions in association with Clubhouse Pictures. It was based on the 1985 live-action film, Teen Wolf.