Dwayne 'The Rock' Johnson returns to the ring in A24's biopic about UFC heavyweight Mark Kerr, 'The Smashing Machine,' in theaters on Oct. 3.

Dwayne "The Rock" Johnson transforms into MMA and UFC fighter Mark Kerr in Benny Safdie's A24 biopic "The Smashing Machine," releasing this fall.

The long-awaited trailer has arrived for A24’s The Smashing Machine, a prestige swing for Dwayne Johnson, one of the biggest movie stars in the world known for blockbusters and