Rivals — accusations fly as several Rival pairs try to figure out who is controlling the game behind the scenes. Shane targets an alliance member that he feels is threatening his position in the game and friendship with his long-time BFF,

Tonight during “Old Friends, New Rivals”, the contestants try to figure out who is in charge behind the scenes.

Accusations fly as several rival pairs try to figure out who controls the game behind the scenes in a new episode of "The Challenge All Stars: Rivals."

All Stars," the 5th season of MTV's long-running "The Challenge," is continuing on Wednesday, March 12 at 8 p.m. There are several ways to watch with a free live stream.

On this week's new episode, accusations fly as several rival pairs try to figure out who is controlling the game behind the scenes.

A star is up for grabs, and the six rival pairs fight tooth and nail in the first ever Star Challenge for their ticket to the final in a new episode on Wednesday.

Spoiler alert! Find out which 'Challenge' all-stars were eliminated in Week 7, as the house turned itself upside-down looking for 'they.'