When Does 1000-lb Sisters Return?

1000-lb Sisters returns on Tuesday, September 1, 2026 on TLC. Live countdown, cast, and season details.

Tipping the scales at over 1,000 pounds combined, the Slaton sisters try to lose enough weight to qualify for and undergo life-changing bariatric surgery and pursue their dreams. This is a season 9 premiere of 1000-lb Sisters. It airs on TLC. The cast includes Amy Slaton, Tammy Slaton. The next episode on TMDB's schedule is season 9, episode 1 ("Episode 1"). Episodes run about 42 minutes.

1000-lb Sisters premieres on Tuesday, September 1, 2026. The countdown above updates live, so you always see exactly how many days, hours, and minutes are left.