The Biggest Loser Season 9 Episode 15 (The Biggest Loser s09e15) airs on Tuesday, April 27th 2010 at 08:00 pm via NBC Network. In this 15th episode, you can watch The players go to Dallas to run a 5K at the Cotton Bowl and recruit locals to join them for the race. Later, a contestant wins immunity by wrangling calves in a rodeo challenge. Okay guys, if you love The Biggest Loser show, don’t miss to watch this great episode on your TV network and don’t forget that The Biggest Loser Season 9 Episode 15 airs on NBC Network at 08:00 pm. Anyway, if you can’t watch this episode on your TV, watch on internet (online streaming) is an another great way to watch this episode and you can watch this episode from 3rd party sites for free