Only child Julia finds her life turned upside-down when her father makes a startling revelation.

When a video goes viral, Julia must team up with Isaac to combat the situation. Roxy forms a bond with 11-year-old Izzy. Edie meets with Dr. Bechley about his case.

The sisters meet a new sibling who helps them secure one of the most exclusive reservations in New York. Edie and Tim discuss starting a family, but Edie is conflicted. Roxy invests her time in training her gymnastics protégé.

Julia is forced to make a drastic decision when she finds out that Isaac has been secretly working with Leon for advice on his current patients. Meanwhile, Roxy takes her new protégé back to her old gym, where she runs into old enemies from her gymnastics days, Tim is on high alert when Edie misses a family event to "work" all weekend and Julia steps back into the dating scene.

In an attempt to start a new tradition, Julia hosts Thanksgiving dinner for her ever-growing family, but things go awry when she invites both Leon and the new guy she’s been seeing, and Roxy let’s a new half-sibling tag along. Meanwhile, with Tim’s parents in attendance, relentlessly homing in on the idea of children, Edie finds herself at a crossroads.

Julia enquires about her own fertility options and entrusts Dr. Isaac to help her explore possibilities. Meanwhile, Edie struggles to tell Tim the truth and Roxy deals with concerns from her family, old and new, regarding her drug usage.

Roxy is released from rehab and begins to make amends with those she hurt. In apologizing to Natalie, Roxy finds out that Izzy is now coached by Nick, which enables her to reveal the truth behind their relationship. Donovan decides it's time for Julia to meet his kids, but Julia quickly realizes teenagers are trickier to win over than she thought. Edie and Amanda's personal relationship blossoms, but Edie struggles to make a worthwhile deal for Leon's sentence.

Julia searches for more information about her mom, with added help from Nate . When Edie is granted approval to take on her half-brother's pro bono case, she realizes Tim might have had something to do with Chad's change of heart. Meanwhile, Amanda confronts Roxy with suspicions of witness tampering regarding Dr. Bechley's trial and the search for character witnesses continues.