Spike TV has renewed its flagship series Deadliest Warrior for a third season. The 10-episode third season will premiere in Summer 2011. Mack, a Navy SEAL and former host and producer of Future Weapons and Weapons That Changed The World, joins the cast for Season 3. He joins series regulars Geoff Desmoulin and Dr. Armand Dorian. Over the first 2 seasons, Deadliest Warrior has averaged 1.6 million viewers.