Patrick trades Hightower's secret location to Laroche for the four remaining names on his list. The team then sets up a trap to uncover Red John's real informant, leading to a possible face-to-face showdown between Patrick and Red John.
A new lead in a old case prompts Lisbon to postpone her plans to relocate to D.C. The delay allows Jane to examine his feelings for her and decide on a course of action.
Patrick and Teresa decide to get married, but they are completely unaware that the serial killer "Lazarus" is still alive and plans to crash the wedding.
With the final clue in hand, Jane attempts to gather the remaining Red John suspects - Gale Bertram, Bret Stiles, Reede Smith, Ray Haffner and Tom McAllister - in one place in hopes of finally revealing his identity.
After leaving the CBI, Patrick appears to be down and out in Las Vegas. But it is really part of his master plan to make Red John think he has given up on trying to catch him.
A robber with a bomb attached to him is blown up in front of a convenience store, and CBI soon discovers that there may be connections between this case and Red John and agent Hightower.
After the explosion at Patrick's house, the Red John suspect list is narrowed to two. Lisbon's team race against Red John's "friends" to get to the suspects first.