The BAU tries their luck in Atlantic City when the team is called in to investigate a series of ritualistic casino-related murders. Also, after a spat with her boyfriend, Kevin, Garcia thinks she and Morgan may have gotten a little too friendly with each other.

When a woman is found dead and her hair is done up '70s style complete with vintage clothes, the CSI team discovers clues that point to a killer with a hair fetish.

The team competes in a trauma wound foundation contest then return to the lab, which has been transformed into a jungle, and discover they'll be studying live animals to create something beautiful but deadly.

Dave welcomes actor Ryan Reynolds, actress Ellie Kemper, and musical guest Dierks Bentley. Before "The Office," there was "The Man Under The Stairs."

An aspiring actress is found unconscious in Central Park with drugs in her system and evidence of sexual trauma. Detectives Benson and Amaro pay a visit to the reality show producer for whom she had auditioned just before the attack, and stop him from assaulting another actress on the casting couch. The detectives arrest the producer, but the situation turns dangerous when his distraught son takes drastic action in order to get his father out of jail. Meanwhile, Benson and Executive ADA David Haden grow closer.

Phil’s preoccupation with a business opportunity blinds him to his new partner’s inappropriate behavior around Claire. Jay and Gloria may regret letting Mitchell and Cameron be their temporary house guests when their home is being fumigated.

In the excitement over Emily and Daniel's engagement party, things start to unravel for everyone; Victoria uses Conrad's father against him; Jack gets more involved; Charlotte and Emily both face problems.

A Hollywood star wants to revive his career by doing Shakespeare in the Hamptons; Divya learns that Raj is moving on; Jack delays treatment.

Episode info coming soon ..

Frankie and Mike decide to try a fresh approach to Valentine's Day by having dinner out with friends. But a clueless Mike angers Frankie by refusing to present her with a simple romantic gesture. Meanwhile, Axl can't think of a life-changing moment that's occurred in his life when he's assigned to write a school paper on the subject, Brick is tasked with writing a report on love, and a hapless Sue doesn't understand why her new boyfriend has suddenly turned into a bad kisser.

The blindfolded chefs must use senses other than sight to gather ingredients for a dish. In a twist, an eliminated cook then reenters the competition and does culinary battle with the remaining four chefs. Here, their cuisine must impress their mentors.