Week 4
The Biggest Loser · Season 12 · Episode 4
Contestants from past seasons return to inspire the current players; after a challenge where the teams battle the elements, the winners receive a special bonus prize; contestants face elimination.
Episode Details
Air date, runtime, timezone, and episode position.
Season
12
Episode
4
Air Date
11/Oct/2011
Air Time
20:00
Runtime
90 min
Overview
Episode summary.
Contestants from past seasons return to inspire the current players; after a challenge where the teams battle the elements, the winners receive a special bonus prize; contestants face elimination.
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