16:00Movies With Ali PlumbThe Secret of AvatarBBC Radio 1 Duration: 36 minutes Mon 9th Jan 2023, 16:00 on Red Button OneAvailable for over a yearWatch nowDirector James Cameron and the cast of sequel The Way Of Water join Ali to reveal how Avatar became the biggest movie of all time.GenresFactualArts, Culture & the MediaEntertainmentBrandMovies With Ali Plumb Source: BBC Online