To free Baba Yaga and Renfield from the clutches of Monster Hunter Mila Starr, the Wishbone Family once more transforms into a Vampire, Frankenstein's Monster, a Mummy and a Werewolf but when aided by their three pet bats, the Monster Family zooms around the world again to save their friends, make new monstrous acquaintances.
- Year: 2021
- Country: Germany, United Kingdom
- Genre: Animation, Family
- Studio: Ambient Entertainment, Rothkirch Cartoon Film, Timeless Films, Warner Bros. Entertainment Germany
- Director: Holger Tappe
- Cast: Emily Watson, Nick Frost, Jessica Brown Findlay, Catherine Tate, Emily Carey, Ethan Rouse