The Biggest Loser S6E4 — Toughest Challenge Yet

6.9

The Biggest Loser•Season 6•Episode 4

Toughest Challenge Yet

6.9/10 · 14 votesOct 7, 200890 min

Ranked #7 of 14 in Season 6•matches the season avg

Discussion

While one team's members go home to their loved ones, another team spends 24 hours with a trainer; contestants face a competition that tests their endurance as never before; a group of contestants faces the wrath of the trainer.

Previous episodeE3 · Grand Canyon Next episodeE5 · Surprising Weigh-In

Seasons18

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Season 6 Episodes14

E1 6.5

Husband-Wife and Parent-Child Teams

E2 7.3

Chef Rocco DiSpirito

E3 6.8

Grand Canyon

E4 6.9Now viewing

Toughest Challenge Yet

E5 6.8

Surprising Weigh-In

E6 7.0

Longest Challenge Ever

E7 6.7

Unusual Workouts

No image

E8 6.5

Record-Breaking Weigh-In

Week of Surprises

'80s Week

Thanksgiving week

Makeover Episode

Final Four

Finale!

Cast3

Bob Harper

Self

Alison Sweeney

Self - Host

Jillian Michaels

Self

Discussion

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Episode Summary

"Toughest Challenge Yet" is episode 4 of The Biggest Loser season 6. It scored 6.9/10 from 14 votes, ranking #7 of 14 episodes this season (season average 6.9). It aired on October 7, 2008.

Next: E5 · Surprising Weigh-In Best of Season 6