Lynette Shaw, the physically transformed winner of the popular surgical makeover reality show "American Goddess," disappears in the midst of a publicity event.

The team searches for Colleen McGrath, a struggling, young, single mother who vanishes after leaving her 3-year-old son in his baby-sitter's care.

A holiday is ruined when a couple is gunned down in their bed during what looks like a brutal home invasion. Police soon discover the true motive for the double homicide - a shocking tale of deception and betrayal.

Cole finds himself on the rebound, and his new romantic interest has an unexpected connection to the A.D.A., complicating things at work. Meanwhile, Murtaugh worries about the connection between a case he's working and an opportunity for Trish on a high-profile lawsuit.

Murtaugh takes a family vacation, but is pulled back into work when he witnesses an alleged abduction. Cole is left to investigate a murder himself, but the two cases begin to intersect.

When Patrick Jane faces off once again with cult leader Bret Stiles, Stiles offers Jane information regarding Red John and the missing Kristina Frye.

The team responds to a crisis at a community center. Severide is forced to investigate one of his own Squad members. Kidd helps a teacher going through a post-incident spin-out.

A holiday is ruined when a couple is gunned down in their bed during what looks like a brutal home invasion. Police soon discover the true motive for the double homicide - a shocking tale of deception and betrayal.

Murtaugh takes a family vacation, but is pulled back into work when he witnesses an alleged abduction. Cole is left to investigate a murder himself, but the two cases begin to intersect.

When Patrick Jane faces off once again with cult leader Bret Stiles, Stiles offers Jane information regarding Red John and the missing Kristina Frye.

Jack and the team must determine if a missing nanny is a kidnapping victim or a suspect when she and the infant in her care disappear from her employers' home.

Lynette Shaw, the physically transformed winner of the popular surgical makeover reality show "American Goddess," disappears in the midst of a publicity event.

The team searches for Colleen McGrath, a struggling, young, single mother who vanishes after leaving her 3-year-old son in his baby-sitter's care.

A holiday is ruined when a couple is gunned down in their bed during what looks like a brutal home invasion. Police soon discover the true motive for the double homicide - a shocking tale of deception and betrayal.

The team responds to a crisis at a community center. Severide is forced to investigate one of his own Squad members. Kidd helps a teacher going through a post-incident spin-out.

Murtaugh takes a family vacation, but is pulled back into work when he witnesses an alleged abduction. Cole is left to investigate a murder himself, but the two cases begin to intersect.

When Patrick Jane faces off once again with cult leader Bret Stiles, Stiles offers Jane information regarding Red John and the missing Kristina Frye.

A mall stabbing threatens to ruin everyone's holiday plans.

Cook turns to her family when Intelligence faces administrative roadblocks that threaten a kidnapping investigation.

An unexpected visitor causes disruption for Ruzek and Burgess amidst an emotional investigation involving an unidentified young girl.

When successful psychologist Joe O'Loughlin is asked by the police to assist in the investigation of the murder of a young woman, ghosts from his past begin to resurface.

Patrick Jane and the CBI team are called in to investigate the murder of a convict who served nine years for rape and murder, but was recently released on DNA evidence.

An unexpected visitor causes disruption for Ruzek and Burgess amidst an emotional investigation involving an unidentified young girl.