The Mentalist

The team goes after Lorelei Martins

Lorelei Martins returns to avenge the death of her sister, convinced she has identified at least one of those responsible. She lies in wait at the home of a staff member of a shelter for battered women, eventually handcuffing her victim to a table and dispensing some savage justice. Thanks to the presence of a security camera, the team is soon after her, while Jane tries to exploit the situation to catch a bigger fish - Red John