A realtor and a former tennis star struggle to stay afloat as a serial killer puts LA on alert.

Ava and Nathan try to maintain appearances; detectives question Nathan at work; Matt asks to meet.

Ava and Nathan attend a charity auction at Ruby's mansion, where new and old wounds are laid bare.

With the cards finally on the table, Ava and Nathan race against time to prevent a tragedy.

Ava and Nathan struggle with parenthood and try to convince Matt to return home.

Matt's past comes back to haunt Ava and Nathan; Ava realizes her obsession has become an addiction.