Sarah leans on Mr. Cyr for support as she celebrates her 40th birthday; Amber seeks independence; Adam considers a new business venture with Crosby.

Kristina worries about Max attending a mainstream public school; Sarah and Mark define their relationship; Haddie and Alex grow apart; Julia acts irrationally; Adam makes new plans for his future.

Sarah tries to remain a part of Amber's life, who is enjoying her independence; after Jasmine starts dating, Crosby wonders how she will fit into the Braverman family; Zeek shares relationship advice with Drew.

Zeek gets his first acting job; Sarah and Mark take their friendship to the next level; Haddie and Alex grow apart; Crosby and Adam disagree; Drew's first date doesn't go as planned.

Kristina receives help from an unexpected source; Joel and Julia receive news about a possible addition to their family; Sarah's ex (John Corbett) threatens her relationship with Mark (Jason Ritter).

Adam and Crosby work to land Cee Lo Green as a client; Zeek makes Julia and Joel doubt their adoption plan; Amber gives Drew advice; Mark is uncomfortable with Seth's role in Sarah's life.

Kristina insists on a family night, but the evening doesn't go as planned; Julia pushes boundaries with Zoe; Zeek remains undecided about Sarah's involvement with Seth (John Corbett).

When Amber offers to let Seth stay with her, she starts to realize what her mother dealt with; Adam tries to get physical with Kristina; Crosby tries to deal with the idea of another man in Jabbar's life; Drew and Amy move their relationship forward.

During a competitive game of charades, Julia and Joel realize they may have spoiled Sydney; Crosby and Adam celebrate a new client; Kristina worries about Max's new friends.

An occurrence at work disrupts Adam and Kristina's marriage; Crosby and Jasmine reconnect; Drew looks for activities to pad his college applications.