Brett navigates shared custody with Melissa and Connor. Alice's grief over her dog clouds her judgment. Catherine confesses her affair to Tucker. Birdie enlists Ford at the garden. In flash-forwards, the foursome toys with plans to dig up Quiche.

Alice hopes to fix her relationship with Doug and confides in Brett. Catherine's affair exposes cracks in her picture-perfect facade. When the Garden Club's championship plans are stolen, Birdie retaliates. The identity of Quiche becomes clearer.

Catherine's attempts to rebuild her marriage take a sexy turn. Brett's love life explodes as Alice struggles to make sense of their relationship. Birdie's friendship with Joel is tested.

Brett's new connection turns heads. An enticing career opportunity comes Catherine's way. Birdie becomes more entangled with Ford and his family. Lunch with Patty gives Alice new insight. In flash forwards, Marilyn leaves the gala for an emergency.

Alice faces unexpected challenges at work. Brett feels pressure launching his car restoration business. Birdie grows more involved in a tempting affair. In flash forwards, Catherine's marriage faces new hurdles when law enforcement seeks answers.

The garden clubbers wake to a perilous frost. Catherine hosts an unexpected guest. Alice vies with Patty for Doug's favor. Connor's support of Brett's car business comes with strings. Birdie backs Ford's baseball dreams, but faces heat from his mom.

Birdie, Catherine, Brett and Alice put the final touches on their garden before the high-stakes Southeastern Michigan Gardening Cup, where they'll battle rival Bloomfield Hills. In flash forwards, new details emerge about the fight at the gala.

Alice welcomes a new addition to the family to snap Doug out of his funk. Catherine is torn as she must help sell her childhood home. Birdie receives surprising news that changes everything. Brett teams up with Melissa to care for their sick kids.

The big night of the gala has arrived, but nothing goes as planned for Birdie, Catherine, Brett and Alice.

As new details about their night unfold, Birdie, Catherine, Brett and Alice reckon with the aftermath of their gala after-party.

Days after the gala, Birdie, Catherine, Brett and Alice struggle to tie up loose ends as suspicions mount.