When did The Biggest Loser Season 10 Episode 1 air?
The Biggest Loser Season 10 Episode 1 aired on September 21, 2010.


In the 10th season premiere, Bob and Jillian travel across the U.S. to meet potential players for this season.
Direct answers for episode-level questions and details.
The Biggest Loser Season 10 Episode 1 aired on September 21, 2010.
This episode runs for approximately 90 minutes.
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