The Alibi 1x12

Stella and Rebecca join forces to expose Arthur and Jacqueline's crimes when danger strikes their family. As a deadly threat finds its way to her, Claudia is forced into accusing Stella of killing Walter-just before meeting a devastating fate. With his daughter-in-law out of the way, Arthur moves to strike at Stella, unaware that Claudia has left a crucial clue for Vincent to find.