The Biggest Loser
Season 15 Episode 4 - Trick or Treat
The contestants must scavenge through a pumpkin patch in search of immunity, but temptations lurk around every corner.
Episodes in Season 15
The Biggest Loser Season 15 Episode 1
90 min
A Game of Chance
90 min
The Auction
90 min
Trick or Treat
90 min
The Cook-Off
90 min
Episode 6
90 min
Thanksgiving
90 min
Take a Trainer Home
90 min
Workplace Obesity
90 min
Episode 10
90 min
Who Gets a Second Chance Back?
90 min
Winter Olympics
90 min
Makeover Week
90 min
Triathlon
90 min
Finale
90 min