Follow the Leader: To compete with The Chair (2002), though with both shows starting production so close to each other, it's unknown who followed who.
Missing Episode: Three, in fact. Reports indicate that there were other Chamber types in those episodes, including a water Chamber, an electric shock Chamber and an insect Chamber.
What Could Have Been: Matt Vasgersian, formerly of Sports Geniuses, originally signed on to host, but balked when found out more about the show's premise.
