“Something's Rotten In Redmund" -- Jane (Simon Baker, center), Lisbon (Robin Tunne, right) and Rigsby (Owain Yeoman, left) try to determine who would have reason to kill a popular English teacher. Also featured is Matt McCoy, on THE MENTALIST, Thursday, April 5 (9:00-10:00 p.m. ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Something's Rotten In Redmund" -- Rigsby (Owain Yeoman, right) and the CBI try to determine who would have reason to kill a popular English teacher, on THE MENTALIST, Thursday, April 5 (9:00-10:00 p.m. ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Something's Rotten In Redmund" -- Jane (Simon Baker, right), Lisbon (Robin Tunney, center) and the CBI try to determine who would have reason to kill a popular English teacher. Also featured is Matt McCoy (left), on THE MENTALIST, Thursday, April 5 (9:00-10:00 p.m. ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Something's Rotten In Redmund" -- Jane (Simon Baker) and the CBI try to determine who would have reason to kill a popular English teacher, on THE MENTALIST, Thursday, April 5 (9:00-10:00 p.m. ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Something's Rotten In Redmund" -- Jane (Simon Baker, right), Lisbon (Robin Tunney) and the CBI try to determine who would have reason to kill a popular English teacher. Also featured is Matt McCoy (far left) and Tim Kang (far right), on THE MENTALIST, Thursday, April 5 (9:00-10:00 p.m. ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Something's Rotten In Redmund" -- Jane (Simon Baker, left) Cho (Tim Kang, right) and the CBI try to determine who would have reason to kill a popular English teacher, on THE MENTALIST, Thursday, April 5 (9:00-10:00 p.m. ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.