"I feel pressure to make this episode a big deal, and frankly, I resent that. All I can promise is it's going to end." House creator David Shore insists the upcoming finale will "in many ways... be just another House episode." The programme ends on 21 May (12) in the U.S.
The film is almost half an hour longer than 'The Force Awakens'.
The film is expected to continue without Mendes' involvement.