The Biggest Loser - Seasons 5

Episode : 1

They Got Fat Together, Can They Get Thin Together?

2008-01-01

Episode : 2

Contestants Face Barbecue Temptation and Giant Seesaw Challenge!

2008-01-08

Episode : 3

Tensions Run High As This Week's Challenge Causes Rifts Among Players

2008-01-15

Episode : 4

One Outcast Duo Squares Off Against All the Rest

2008-01-22

Episode : 5

Surprise Escalator Challenge Changes the Game Forever

2008-01-29

Episode : 6

Celebrity Chef Rocco DiSpirito Guest Stars

2008-02-05

Episode : 7

Special Guest Appearance by Jillian's Mom

2008-02-12

Episode : 8

Contestants Reunited With Loved Ones

2008-02-19

Episode : 9

One Team Surprised With Trip to Vegas

2008-02-26

Episode : 10

Contestants Tackle One of the Biggest Challenges in Show's History

2008-03-04

Episode : 11

All Contestants Return to Ranch in Surprise Twist

2008-03-11

Episode : 12

Contestants Made Over by Fashion Guru Tim Gunn

2008-03-18

Episode : 13

Competition Heats Up With Only Six Contestants Left

2008-03-25

Episode : 14

Last Five Contestants Get Surprise Trip to Australia

2008-04-01

Episode : 15

Surprise Game-Changing Twist in Last Episode Before Live Finale

2008-04-08

Episode : 16

"Biggest Loser" Revealed in Season Finale

2008-04-15