Final Four
The Biggest Loser - S18 - E9
The final four contestants revisit a fitness milestone to see how much progress they have made.
The Biggest Loser: Season 18 - 10 Episode s
18x1 - Time for Change
January 28, 2020
Twelve people who want to get healthy and transform their lives arrive at The Biggest Loser Campus.
18x2 - A Big Loss
February 4, 2020
A loss by one team causes emotions to run high as the contestants push harder to meet their goals.
18x3 - Supporting the Team
February 11, 2020
Two contestants overcome their insecurities and emerge as leaders during this week's challenge.
18x4 - Messages from Home
February 18, 2020
All the remaining contestants finally get to reconnect with friends and family.
18x5 - Diving In
February 25, 2020
The contestants take a dive into fitness as friendships grow stronger.
18x6 - Overcoming Obstacles
February 27, 2020
One contestant faces an unexpected obstacle, forcing their team to come together in new ways.
18x7 - Going Solo
March 10, 2020
It’s every person for themselves as the contestants no longer compete in teams.
18x8 - Boosting Morale
March 17, 2020
The contestants get the encouragement they need to keep moving forward on their journey.
18x9 - Final Four
March 24, 2020
The final four contestants revisit a fitness milestone to see how much progress they have made.
18x10 - Finale
March 31, 2020
The Biggest Loser: All seasons
S0: Specials
4 Episode s
S1: Season 1
12 Episode s
S2: Season 2
12 Episode s
S3: Season 3
13 Episode s
S4: Season 4
15 Episode s
S5: Season 5
16 Episode s
S6: Season 6
14 Episode s
S7: Season 7
21 Episode s
S8: : second chances
13 Episode s
S9: Season 9
19 Episode s
S10: Season 10
13 Episode s
S11: Season 11
21 Episode s
S12: Season 12
13 Episode s
S13: Season 13
18 Episode s
S14: Season 14
12 Episode s
S15: Season 15
15 Episode s
S16: Season 16
18 Episode s
S17: Season 17
8 Episode s
S18: Season 18
10 Episode s