From the creators of the Academy Award^®-nominated Persepolis and the mind of renowned graphic novelist Jacques Tardi comes a riveting sci-fi adventure set in an alternate steampunk universe.

Paris, 1941. A family of scientists is on the brink of discovering a powerful longevity serum when all of a sudden a mysterious force abducts them, leaving their young daughter April behind. Ten years later, April (voiced by Academy Award^® nominee Marion Cotillard) lives alone with her dear cat, Darwin, and carries on her family’s research in secret. But she soon finds herself at the center of a shadowy and far-reaching conspiracy, and on the run from government agents, bicycle-powered dirigibles and cyborg rat spies. Also features a new English dub with the voices of Paul Giamatti, Tony Hale, Susan Sarandon and J.K. Simmons!