Series·2004·90 min episodes
The Biggest Loser
The Biggest Loser streams in the US on Amazon Prime Video and The CW, and free with ads on Amazon Prime Video Free with Ads, as of October 5, 2026.
5.4 / 10 · TMDB
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
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The concierge · Still listening
Streaming on
Amazon Prime Video
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The CW
Amazon Prime Video Free with Ads
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