When Delilah goes into labor, Eddie feels compelled to tell Katherine the truth about being the baby's father. Meanwhile, Gary and Maggie struggle with living together post-cancer, and Rome and Regina continue to be at odds about having a baby of their own.
Eddie manages to keep Theo distracted in the midst of trying to track down Katherine, while Maggie realizes her mother's surprise move to Boston might not be just for her. Meanwhile, Regina struggles with accepting Andrew's ideas about the restaurant, and PJ makes a shocking confession to Rome.
On the verge of becoming a filmmaker, Rome takes a meeting with an old producer friend which causes him to feel torn about the creative changes he suggests for his script. Meanwhile, Gary steps in to help Danny prepare to audition for his school play, while Delilah craving some adult time agrees to go to dinner with Andrew.
Maggie is shocked to learn Eric's true identity. Meanwhile, Eddie realizes how much he wants to be a part of Charlie's life as Katherine makes a decision about her and Eddie's relationship.
Delilah makes arrangements for a family photo shoot with longtime photographer Seymour, but Danny struggles to accept that this new family does not include his father. Meanwhile, Rome and Regina make big plans to celebrate Rome's parents' 50th wedding anniversary and are forced to take a closer look at their own marital woes; Eddie and Katherine look for a fresh start; and Gary feels disconnected from Maggie.
Gary's growing tension with Maggie comes to a head as she accidentally lets Colin out while she's on the phone with Eric. Meanwhile, Delilah does a podcast about suicide, which helps her open up to Andrew.
The gang gathers for Theo's 10th birthday, which is also a significant milestone for Eddie. Meanwhile, Delilah, Eddie and Katherine are at an impasse about revealing the truth about Charlie; Rome and Regina try to keep Sophie from getting too close to PJ, and Maggie helps Gary make a difficult decision about his dog, Colin.
A fellowship opportunity for Maggie forces Gary to reconsider his own future as the group must come together after a devastating loss.
Rome helps PJ through a personal crisis, while Gary and Maggie's relationship takes a turn; and Delilah, Eddie and Katherine make tough decisions that will affect their families.
In the aftermath of Delilah and Eddie's revelation about their affair, Sophie continues to rebel against her mother. Maggie, Gary and the gang gather for the opening night of Danny's play. Rome and Regina take steps toward adopting a baby.
As Rome and Regina continue to move forward with the adoption process, they are thrown into helping Delilah with a troubled Sophie. Meanwhile, Gary confronts Eric about his past, and Eddie pursues a new career in music.
Gary takes a big step and confronts his past, while Maggie finally talks to Eric. Meanwhile, Regina's adoption news to her mother causes tension to their already complex relationship.
Delilah and Sophie come together during a family emergency; Rome and Regina learn that their potential birth mother could be in danger; and Maggie and Gary face a harsh reality when they attend a mutual friend's cancer remission party.
Delilah learns to navigate Danny's first sleepover, while Rome and Regina continue to try and protect their potential birth mother from her past. Meanwhile, Maggie leans on a friend for her six-month cancer checkup.
Gary accidentally crashes Maggie's first date with a new guy, and Delilah is forced to have "the talk" with Sophie. Rome has an important meeting with a Hollywood big shot, while Eddie teaches Dakota a tough lesson in what it takes to succeed in the music business.
Eddie's sister comes to town and causes tension with the family, and Katherine speaks her mind at work. Meanwhile, during a girls' night out, Maggie convinces Delilah to put herself out there.
It's the one-year anniversary of Jon's death and everyone reflects on how much their lives have changed over the last year. But for Eddie, his dream opens up a new mystery.
Eddie becomes obsessed with trying to resolve mistakes from his past, and Shelly and Delilah both take on planning a baby shower for Regina as Eve gives her and Rome shocking news. Meanwhile, Maggie's new venture has her rethinking her relationship with Gary.
As Eddie and Katherine prepare to renew their vows, Eve goes into labor and everyone rushes to the hospital. Meanwhile, things are getting serious with Delilah and Miles. Maggie shares some shocking news with Gary, and Eddie learns more about his involvement in the mysterious lake accident.