Films Scifi Bumblebee (Transformers spin-off trailer). June 5, 2018June 5, 2018 ColonelFrog Bumblebee, transformers 0 min read Bumblebee is the spin-off Transformers movie starring Hailee Steinfeld and John Cena, and directed by Travis Knight. Here’s the first trailer for the flick. Coming December 2018. Bumblebee (Transformers spin-off trailer).