TV 1000-lb Sisters - Season 1 Episode 6 : Under the Knife 1000-lb Sisters - Season 1 Episode 6 : Under the Knife 7.19/10 by 21 users Amy undergoes gastric bypass surgery to change her life, but endangers herself by not sticking to the post-op diet. Tammy seeks support from her love interest, Jerry. Two months later, the sisters reveal the changes they've made. Details Casts Posters Images Title 1000-lb Sisters - Season 1 Episode 6 : Under the Knife Alternative Titles 2 soeurs : 1000 livres, tt11617414 First Air Date 2020-01-01 Last Air Date 2025-06-17 Number of Episodes 67 Number of Seasons 7 Genres Reality, Networks TLC, Casts Amy Slaton, Tammy Slaton Plot Keywords , Self Amy Slaton Self Tammy Slaton Episodes List 1000-lb Sisters Season 1 :Episode 1 Meet The Slaton Sisters Meet The Slaton Sisters 2020-01-01 The Slaton sisters averaging over a thousand pounds, have always depended on each other for support. Now in their 30s, Amy wants to have children,... 1000-lb Sisters Season 1 :Episode 2 1000 lbs To Freedom 1000 lbs To Freedom 2020-01-08 The Slaton sisters averaging over a thousand pounds, have always depended on each other for support. Now in their 30s, Amy wants to have children,... 1000-lb Sisters Season 1 :Episode 3 Breaking Point Breaking Point 2020-01-15 The Slaton sisters averaging over a thousand pounds, have always depended on each other for support. Now in their 30s, Amy wants to have children,... 1000-lb Sisters Season 1 :Episode 4 A House Divided A House Divided 2020-01-22 The Slaton sisters averaging over a thousand pounds, have always depended on each other for support. Now in their 30s, Amy wants to have children,... 1000-lb Sisters Season 1 :Episode 5 Wedding and Weigh-ins Wedding and Weigh-ins 2020-01-29 The Slaton sisters averaging over a thousand pounds, have always depended on each other for support. Now in their 30s, Amy wants to have children,... 1000-lb Sisters Season 1 :Episode 6 Under the Knife Under the Knife 2020-02-05 The Slaton sisters averaging over a thousand pounds, have always depended on each other for support. Now in their 30s, Amy wants to have children,...