McKay, Carter, and Keller are trapped in an underground chamber while on an off-world mission, with no apparent means of escape.

Lonely and bored, Shawn convinces Juliet to give him a shot with a case involving a missing tennis star, but first he has to spring an unwilling Gus from a…

Juliet asks Shawn and Gus for assistance on her undercover assignment. They’re only too glad to help, since it involves sorority sisters. Unfortunately, what’s supposed to be an easy case…

Shawn and Gus attend a Civil War reenactment rehearsal for the sheer pleasure of watching Lassiter have a nervous breakdown as he runs it. When a scripted death turns real…

Henry’s old captain believes he’s solved a murder, but his Alzheimer’s has caused him to forget the most important details: the crime, and who committed it. Henry calls in Shawn…

When Lassiter doubts his own crime-solving ability, Shawn tries to boost his confidence by helping him solve an astronomer’s mysterious death.