Criss trains with Olympic Gold Medalist, Jordyn Wieber, before attempting a potentially deadly walk across an I-beam high above a crowd - blindfolded. Criss also blows rapper Ludacris' mind in a costly magic stunt.
Criss attempts to become the first person in history to succeed escaping from a Cement Grave alive. Criss also reveals how to levitate a soda can, and gives rapper Ice-T a bloody demonstration in a barbershop.
Tonight, the veto is played, someone will be evicted and a new head of household will be crowned.