‘The Challenge: Battle of the Eras′ episode 9: Watch Season 40 today
The Challenge ” Season 40 continues today on MTV. The show airs Wednesday night, Oct. 16, starting at 8 p.m. Eastern. In episode 9, “A Era of One,” it’s up to a single member of one era to secure their entire team’s safety and an alliance starts to fall apart as relationships across the eras lead to mistrust.