The Biggest Loser Season 10 Episode 3 (The Biggest Loser s10e03) aired on Tuesday, October 5th 2010 at 08:00 pm via NBC Network.
Here is summary for The Biggest Loser Season 10 Episode 3 :

Tennis pro Anna Kournikova leads a group workout before a surprise challenge. Elsewhere, a player’s confession leads to tension in the house; Bob singles out a contestant to gain respect; Jillian tries to nurture a pair’s competitive streak