But when the adventure is over, the film has both a mid-credits and an end-credits scene. The mid-credits sequence features the payoff to a humorous gag that happened earlier in the movie. Moviegoers and longtime Transformers fans will definitely want to stay until the end of the closing credits because there's a big post-credit scene with major implications for potential future installments.

Transformers One is one of the best Transformers movies in decades, so could this be a new start for the franchise? Here's the film's ending, explained.

As origin stories go, director Josh Cooley's breezy, action-packed genesis tale reintroduces Optimus Prime, Megatron and the rest of the Transformers gang, without any pesky humans hanging around the edges of the frame to muck things up.