1000-lb Sisters

As Tammy heads home after 14 months in rehab, she's forced to make the most difficult decision of her life. Fed up with not having help, Amy feels her marriage is starting to unravel. Amanda and Misty reveal they're getting bariatric surgery.

Tammy hosts a housewarming party, and Amy confronts Michael.

Amy makes the hardest decision of her life after the blowout with Michael.

Amy and Tammy blow off some steam at a rage room.

Amy faces Michael in court, and Tammy explores the prospect of having kids.

Caleb surprises Tammy with a romantic dinner date.

The family preps for a beach vacation, and Tammy hits major milestones.

Chris tackles a bucket list item, Tammy misses Caleb, and Amy explodes.

Amanda reels after leaving dinner. Chris crosses something off his bucket list, and a dolphin tour takes an unexpected detour. Tammy tries to have fun but misses Caleb. Fed up with her siblings critiquing her, Amy reaches her boiling point and explodes.

Amy is ashamed of her behavior in Florida and wants to make amends, but she worries Amanda won't accept her apology. When Tammy gets some devastating news, her whole world is turned upside down, and her family rallies behind her in support.

Amy and Tammy have some laughs making crafty picture frames for family memories and chat about Chris' "red-neck" solution to packing up all of Tammy's items when she moved out of rehab.

Amy and Tammy attempt to make a healthier version of one of their favorite comfort foods, and Tammy shares a never-before-seen look at her grocery shopping adventure with Chris.

As Tammy and Chris see if they can identify different baby food flavors, they laugh over embarrassing workout moments at the gym and Chris and Amy's experiments with slime.

Tammy and Chris make an attempt at homemade sushi rolls as they share what happened when Amy tried to push Tammy's wheelchair across an uneven brick road.

A blindfolded Amy tries to recognize common foods by smell alone, and she and Tammy share an exclusive look at their trip to a boutique.

Amy and Tammy share some tips for scary makeup special effects, and Tammy reveals how many people interrupted her date with Caleb.

Amy and Tammy share their favorite road-trip snacks as they attempt to sum up each of their sisters' fashion style when it comes to bathing suits.

Chris shares his thoughts on his parasailing adventure as he and Amy play a game to test how cookies will taste when dunked in different liquids.