The CBI team heads out to wrangle suspects in a run-down Wild West tourist town when the owner is found dead. Meanwhile, Kirkland tries to find out how much Patrick knows about Red John.
The doctors launch an investigation after Betsey's second emergency room visit; Naomi makes a life-changing decision.
When Stokes learns that a man he helped put in prison is going to have his conviction overturned, the CSI team needs to prove the killer is guilty again or he will be released. (TV-14)