'The Challenge: USA' Sneak Peek: 'Big Brother,' 'Survivor' Alums Compete in Intense Word Battle (Exclusive)

ew episodes air Wednesdays at 9 p.m. ET/PT on CBS. Loyalties are tested as a powerful duo starts to raise suspicions among alliances. Meanwhile, the lack of chemistry between a new team of mismatched challengers puts their game in serious danger. T.J. Lavin hosts.