Demon Slayer: The Movie Mugen Train – Friday, April 23, 2021, 7 p.m. to 9 p.m. April 21, 2021 by systems Friday, April 23, 2021, 7 p.m. to 9 p.m. 5256 Mission Road, Bonsall, 92003 Age Limit: 18+ Cost: $6.95 – $7.95 After his family was brutally murdered and his sister turned into a demon, Tanjiro Kamado’s journey as a demon slayer began. Tanjiro and his comrades embark on a new mission aboard the Mugen Train, on track to despair.