Showtimes for "Masters of the Universe" near Ontario, CA are available on: 6/3/2026 6/4/2026 6/5/2026 6/6/2026 6/7/2026 6/8/2026 6/9/2026 6/10/2026 6/11/2026 6/12/2026 6/13/2026 6/14/2026 6/15/2026 6/16/2026 6/17/2026 6/18/2026