Cary Y. Mizobe

When the annual Angry Bowel Syndrome (ABS) 1K walk comes to Natesville, the Chance family decides to band together and support the cause that Jimmy suffered from as a child. Meanwhile, Burt and Virginia start to feel the effects of aging, and Jimmy struggles to support Sabrina in a fight with her ex-boyfriend when she is clearly in the wrong.

Reagan (Christina Applegate) and Ava (Maya Rudolph) are thrown into a spiral when rival talk-show host and former friend of the show, Shayna (guest star Megan Mullally, "Will and Grace"), is suspected of stealing their show ideas. At home, Reagan develops some jealous feelings towards Chris's (Will Arnett) new female friend. Jennifer Hall also stars.