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 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; a loose end is revealed from the night of the murder.

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.