Rizzoli & Isles

"Face Value " - Tuesday, July 21, at 9 p.m. (ET/PT) - TV-MA-LV

The good news is we have a witness to a murder. The bad news is he suffers from Prosopagnosia, commonly known as facial recognition blindness, and he can't recognize the killer. The Rizzolis prepare for a visit from their scheming cousin Carlo.

Directed by Steve Clancy

Teleplay by Sam Lembeck

Story by Alicia Kirk

Developed by Janet Tamaro

Based on the series of novels by Tess Gerritsen