 "First aired January 18, 2011"
The identities of the unknown trainers are finally revealed – Cara Castronuova (who trains using boxing; she lost both her parents at a young age) and Brett Hoebel (specializing in martial arts; he was an overweight teen).The Unknowns discuss last week's loss to the Ranch; Justin (Yellow team) specifically calls out Q (Red team) who had been putting up poor numbers.The Unknowns and the Ranch teams meet for the first challenge, though each group competed separately.