Alpha and Omega: The Legend of the Saw Tooth Cave

Alpha and Omega is a series of animated films produced by Crest Animation Productions and distributed by Lionsgate Films. The first film was released in 2010 and featured the voices of Justin Long and Hayden Panettiere, though subsequent films were direct-to-video and therefore featured a smaller cast, primarily Ben Diskin and Kate Higgins. All 8 movies were released as an 8 Movie Collection DVD set on October 3, 2017.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.