Title Airs On
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S4:E1 The Sweet and Sour Life

1000-lb Sisters
01/17/2023 09:00 pm EST

Having survived yet another brush with death, Tammy recovers at rehab, but a new scare threatens her life; the family adjusts to ...read more Having survived yet another brush with death, Tammy recovers at rehab, but a new scare threatens her life; the family adjusts to life without Tammy; Amy's big surprise stuns everyone. show less

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S4:E2 Can't Have Your Cake and Eat It Too

1000-lb Sisters
01/24/2023 09:00 pm EST

Tammy's seemingly good progress inspires Amy to visit, reuniting the siblings for the first time in months; Amanda begins a ...read more Tammy's seemingly good progress inspires Amy to visit, reuniting the siblings for the first time in months; Amanda begins a new chapter in her life; Amy learns she's at risk of serious complications if she doesn't get her eating under control. show less

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S4:E3 I Don't Want to Taco Bout It

1000-lb Sisters
01/31/2023 09:00 pm EST

Tammy hits a tipping point at rehab, and more bad news from back home sends her into a downward spiral; Chris gets a reality ...read more Tammy hits a tipping point at rehab, and more bad news from back home sends her into a downward spiral; Chris gets a reality check during a check in with Dr. Smith; the family says goodbye to a beloved family member. show less

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S4:E4 Icing on the Cake

1000-lb Sisters
02/07/2023 09:00 pm EST

After finding out Tammy's been robbed, Misty and Amanda visit to break the news in person; while Chris pushes ahead toward ...read more After finding out Tammy's been robbed, Misty and Amanda visit to break the news in person; while Chris pushes ahead toward his surgery goal, Amy has a setback and is rushed to the ER; with her sisters by her side, Tammy faces the results of her weigh in. show less

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S4:E5 Greatest Thing Since Sliced Bread

1000-lb Sisters
02/14/2023 09:00 pm EST

Tammy struggles to cope after surviving a near-death experience; Amy realizes being an overweight mom may prove to be too much; ...read more Tammy struggles to cope after surviving a near-death experience; Amy realizes being an overweight mom may prove to be too much; Chris is desperate to get rid of excess skin; Amanda offloads some dead weight of her own. show less

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S4:E6 A Lot of Cooks in the Kitchen

1000-lb Sisters
02/21/2023 09:00 pm EST

Amy feels from giving birth and finding out Michael has COVID-19; after 20 years, Chris gets back on the horse; Tammy is almost ...read more Amy feels from giving birth and finding out Michael has COVID-19; after 20 years, Chris gets back on the horse; Tammy is almost at the finish line for surgery approval, but worries she won't pass her final assessments. show less

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S4:E7 Proof is in the Pudding

1000-lb Sisters
02/28/2023 09:00 pm EST

After years of struggling, Tammy finally has her weight loss surgery, but things are not as straightforward as expected; Amy ...read more After years of struggling, Tammy finally has her weight loss surgery, but things are not as straightforward as expected; Amy meets with Dr. Procter and gets an ambitious weight loss goal. show less

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S4:E9 Walkin' on Eggshells

1000-lb Sisters
03/14/2023 09:00 pm EDT

Tammy announces her engagement to the family and reveals that her big day is only two weeks away; Amy takes up maid of honor ...read more Tammy announces her engagement to the family and reveals that her big day is only two weeks away; Amy takes up maid of honor duties; the family wonders if there's another reason Tammy is rushing down the aisle. show less

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S4:E10 Apple of My Eye

1000-lb Sisters
03/21/2023 09:00 pm EDT

It's Tammy's wedding day; Amanda and Misty take Caleb to task over his true intentions; Amy struggles to get the venue ...read more It's Tammy's wedding day; Amanda and Misty take Caleb to task over his true intentions; Amy struggles to get the venue decorated and keep her emotions in check; a wardrobe malfunction and a case of cold feet threaten to derail the nuptials. show less