TMDb/Once Upon a Time in Ameri TV Stream the gangster epic 'Once Upon a Time in America' on Tubi March 1. De Niro stars in Sergio Leone's final film, a tale of crime, friendship, and betrayal. March 18, 2026 AceShowbiz - Once Upon a Time in America is a landmark gangster epic starring Robert De Niro, soon to be available for streaming on Tubi starting March 1. This film, a classic piece in De Niro's extensive career, showcases the actor's deep connection to New York City and its complex underworld.