1000-lb Sisters — Season 9

Tammy and Amy work to rebuild their sisterly connection. The family weighs in on Amy's latest interest. Andrea makes a major choice regarding her relationship with Tammy. Chris continues progressing both physically and personally.

Tammy and Amy embrace new opportunities, personal growth, major life changes and strengthening their sister bond. Tammy and Andrea's relationship reaches an exciting new chapter. Amy is focused on becoming the next big songwriter...with the help of AI.

Tammy and Andrea take the first step toward wedding planning. Amy confronts the elder siblings about what went down on New Year's Eve. Chris and Brittany get shocking health

While the older siblings try to mend fences with the younger ones, Tammy is less forgiving. Tammy and Andrea do a double date with Amy and Brian, but Brian's misgivings about Tammy make things awkward. Amy makes a big decision about her healthy journey.

Amy finally steps into the recording studio, but life throws her a curveball. Chris and Brittany get some answers on their first steps toward parenthood. Tammy and Andrea's relationship goes under the microscope while in therapy.

Amy and Tammy start their drivers' license journey on the wrong foot. Chris and Brittany get unexpected news about their pursuit of parenthood. Tammy isn't ready to let go of her gripe with Misty.

Andrea and Tammy get bad news about their wedding. Chris and Brittany try to add some spice to their relationship. Amy's opportunity-of-a-lifetime may tear the family apart as Tammy makes a surprise request.

The older siblings are shocked after Tammy uninvites them from Nashville. As Amy moves closer to her music dreams, Tammy's hope for sister bonding seems to be slipping away.

Amy steps into the spotlight in more ways than one as she prepares for her first time on stage. Andrea shares a surprising health update with Tammy. The older siblings draw a line in the sand.

Back from Nashville, Tammy must face her siblings. Chris gets a taste of his own medicine from Amanda and Misty. Tammy is left scrambling when Andrea has a medical emergency.

Amy gets an update on her skin removal surgery, and Tammy stands by Andrea as she faces a scary diagnosis. Amy hopes her siblings show up to her music video shoot. And later, she releases her song for the world to hear.