Watch Mr. Devious My Life (1970) : Full Movie Online Free When Mario "Mr. Devious" van Rooy, a fiery hip-hop mc from Beacon Valley, Mitchell's Plain, is killed in the prime of his life, it seems all hope is lost. But out of the darkness a strong voice emerges, as Natalie, his wife, and mother of their three children picks up his spear, and makes meaning of his legacy.