Rizzoli and Isles 4×12 Promo “Partners in Crime” Summer Finale

Rizzoli and Isles 4×12 “Partners in Crime” (Summer Finale) – The squad tries to solve a homicide case that is muddied by conflicting evidence; Maura must decide if she is going to take in her recently paroled grandfather; Jane and Casey must decide between their careers and their relationship.