Four members of a suburban garden club find their lives intertwined by scandal, mischief and a shared secret -- a murder no one wants to talk about. As dark truths surface, they struggle to remain as perfect as the flowers blooming in their garden.

Birdie grows more invested in her scholarship recipient, Ford. Alice investigates her dog's murder. Catherine wrestles with coming clean about her affair. Brett butts heads with his ex-wife. In flash-forwards, Birdie seeks help covering up the body.

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 toy with plans to dig up Quiche.

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. A loose end is revealed from the night of the murder.