"The Mentalist" on March 23, 2014: White as the Driven Snow
Richard Haibach is the suspect. He shows up at the FBI building.
Meanwhile, Grace is shown, confined in a room.
Richard is prepared with alibis for the time Grace was taken, and for the time of the two other murders.
Grace escapes from the room but ends up with Richard's sister, Hazel.
But Haiback and Haibach's lawyer end up in car driven by Jane, later joined by Rigsby.
Jane and Rigsby trick Haibach into revealing the location.
As the FBI homes in on Santa Fe, there is a request for a drone.
The FBI helicopter arrives after Rigsby dispatched Haibach.
The last episode for Rigsby and Grace.