It's a waiting game as Callie tries to repair Dennis's damaged videotape, and the gang all attend the annual Demon Night Drive-in.

Two years after defeating Morgan, visitors from the future send the Runaways back through time to prevent their own murders and even save a friend thought lost forever.

After a critic pans Julie's performance in a play, Natalie tries to convince Monk that he committed a murder during the show.

Dana visits the hospital and is shocked by what she sees there. Faber gets tangled up with the CIA when he asks one too many questions about Tom Walker. Brody agrees to work with Carrie and Quinn to stop an attack.

Carter plays a dangerous game with the FBI as Reese is confronted by foes both old and new; and Fusco races to save the team's latest POI: supermodel Karolina Kurkova.

When Flynn looks into purchasing a new home and seeks input from Provenza and Buzz, an unexpected turn of events leads to a new investigation for Major Crimes. Meanwhile, Buzz continues to look into the circumstances surrounding his father's murder.

Halstead's secret ongoing relationship with a woman connected to another case puts him in jeopardy. Fall Finale.

Dr. Foster works for a co-creator of a social network application who suspects one of her partners is trying to oust her. However, the client soon turns up dead, and Lightman tries to prove that her partner is responsible.

It's a waiting game as Callie tries to repair Dennis's damaged videotape, and the gang all attend the annual Demon Night Drive-in.

Carter plays a dangerous game with the FBI as Reese is confronted by foes both old and new; and Fusco races to save the team's latest POI: supermodel Karolina Kurkova.

After a critic pans Julie's performance in a play, Natalie tries to convince Monk that he committed a murder during the show.

Halstead's secret ongoing relationship with a woman connected to another case puts him in jeopardy. Fall Finale.

Dr. Foster works for a co-creator of a social network application who suspects one of her partners is trying to oust her. However, the client soon turns up dead, and Lightman tries to prove that her partner is responsible.

Dana visits the hospital and is shocked by what she sees there. Faber gets tangled up with the CIA when he asks one too many questions about Tom Walker. Brody agrees to work with Carrie and Quinn to stop an attack.

Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal" German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off.

The gang race to stop a potential bombing at the Demon Day Parade, while Fenton makes a shocking discovery of his own.

Natalie displays surprising belief in superstitions when Monk consults on a case that involves Voodoo. Unfortunately, her uneasiness turns to terror when the killer targets her.

Det. Julio Sanchez's application to become a foster parent is jeopardized by his reactions to a particularly gruesome murder after the Major Crimes Division finds a chopped up body burned to bits in the barbecue pit of an L.A. Park.

Colter's handlers send him to Klamath Falls, Oregon, to investigate the disappearance of 14-year-old Gil Brown who is suspected to have been taken by his birth dad with a criminal background.

Caught in the crosshairs of a former acquaintance orchestrating a massive act of cyber-terrorism, Reese is abducted. Now, the team must race to save his life before it's too late.

Reeling from the ambush, Carrie and the team struggle to regain control of their operation while Brody and his family attend a fundraiser. Saul visits Aileen in prison, hoping she'll provide key intelligence on the attack.

As they await news of Halstead's fate, the team tries to focus on work, turning their attention to an illegal arms dealer. Atwater discovers his brother, Jordan, is back in Chicago and could be tied to the case. Voight faces the tricky task of how to deal with Halstead's shooter. Burgess finally makes her decision.

More information is revealed about what happened the night Alison disappeared as she finds herself drawn to both Edwin and Tyler. Emily digs deeper into Alison's past. A tourist family makes a shocking discovery on an off-resort excursion.

Det. Julio Sanchez's application to become a foster parent is jeopardized by his reactions to a particularly gruesome murder after the Major Crimes Division finds a chopped up body burned to bits in the barbecue pit of an L.A. Park.

Caught in the crosshairs of a former acquaintance orchestrating a massive act of cyber-terrorism, Reese is abducted. Now, the team must race to save his life before it's too late.

Colter's handlers send him to Klamath Falls, Oregon, to investigate the disappearance of 14-year-old Gil Brown who is suspected to have been taken by his birth dad with a criminal background.

Reeling from the ambush, Carrie and the team struggle to regain control of their operation while Brody and his family attend a fundraiser. Saul visits Aileen in prison, hoping she'll provide key intelligence on the attack.