A man with dementia confesses to murder, but Benson and Carisi believe there's more to the case; when rumours swirl around the squad room, Fin presses Velasco for the truth.

Leslie takes action when she learns the Parks Department budget is about to be cut.

Jane holds a smoking gun, having shot dead the man he believes to be his nemesis, the serial killer Red John.

At the company picnic, Hal attempts to avoid his new boss; Malcolm is smitten with a girl who hates him; Francis finds himself caught up in an ice hockey match between the loggers and a female oil-rig crew.

As the picnic continues, Hal cannot admit his identity to his boss, and Malcolm's humiliations continue.

Benson and Murphy investigate a television producer when he is accused of molesting his young daughter. The team suspect foul play when his estranged wife refuses to cooperate.

Fiona starts a new job as an office temp but struggles to adjust to corporate culture, although she is cheered by a new flirtation. Meanwhile, Ian makes a shocking discovery about Mickey.

Fiona's job has brought structure into her life, but Jimmy drops a bomb on her and things fall apart. Meanwhile, Frank is happy with his newfound celebrity status as the face of the gay rights movement.

Aspiring actress Sam Fox deals with her eldest daughter asking to provide her with marijuana, her middle daughter constantly interrupting her, and her youngest daughter crying for no reason.

A whistleblower desperately wants to reach out to his son, but is convinced that someone is after him. The team work fast to protect him.

Adam's hard-partying best friends comes to town to visit Napa wine country. Bonnie struggles to deal with their chaotic lifestyle.

Christy and Bonnie are suspicious when Adam's best friend returns insisting he's a changed man.

A dead scientist and a life form are discovered on the floor of an active volcano. Mulder and Scully investigate the devastating effects of this strange parasitic spore.

Jake and Amy try to use Thanksgiving dinner as an opportunity for their parents to bond. Holt's Thanksgiving pie goes missing, and he mounts a search for the culprit.

Jake plans to introduce Amy to his mother on his birthday, but he is surprised by the appearance of his father. Meanwhile, a new mandate involving body cams causes problems for Charles and Rose during a stakeout with Terry.

When Jake's absentee father comes to town, Jake is excited to see him, but Charles is wary of his intentions. Holt challenges Amy, Terry, Gina and Rosa with a brain-teaser in exchange for Beyoncé tickets.

Greene faces a malpractice suit, Hathaway sees to a patient who strongly resembles Santa, and Boulet counsels gang members.

A misdiagnosis threatens the lives of a woman and her unborn child. Ross goes on a date, and a teenager is poisoned by insecticides.

Jake and his father deal with unsettled family business; Amy and Rosa work a high-profile case; Terry wants to join the NYPD band.

When Natalie unwittingly helps a thief steal the bicycle of a biotech CEO, she ropes Monk into solving the crime.