'Unforgettable': Carrie Framed in Shocking Murder


Who killed Walter Morgan? 

The investigation into Carrie's (Poppy Montgomery) sister's murder takes a shocking turn when the prime suspect is found dead and all signs point to Carrie.

RELATED: 18 CBS Primetime Shows Renewed

Can she clear her good name? Watch the mystery unfold tonight at 10 p.m. only on CBS.