Oliver and Diggle race to stop the Dark Archer from unleashing his vengeance on The Glades. However, they run into a roadblock after Detective Lance picks up Felicity for questioning. Tommy and Oliver’s already tumultuous relationship takes a turn for the worse after Oliver makes a confession about Laurel. After hearing of the danger in The Glades, Thea races to find Roy, inadvertently putting herself directly in the line of fire for Malcolm’s devious plan. On the island, Oliver, Slade and Shado are locked in a life-or-death struggle against Fyers as his missiles lock on a full Ferris Air jetliner.

Events force Lieutenant Casey to team up with the Intelligence Unit, now run by Voight, who doesn’t appear to have changed his crooked ways after his stint in prison. Shay's excitement at the prospect of becoming a parent grows, while Mills and Dawson face some personal challenges. Meanwhile, the house comes together to support the opening of Molly's.

The BAU goes to Detroit to track an UnSub with a rapidly changing MO. Also, Blake's husband returns from overseas with a life-changing career proposition for her.

As Russell and his team investigate a series of murders with disturbing similarities to the sins in "Dante's Inferno", one of their own confronts peril on a dangerous undercover mission to get close to the killer.

From "The Hangover Part III", actor Ed Helms; talk show host Hoda Kotb; musical guest Brad Paisley.

The investigation into how a comatose woman ended up in a river near the mayor's home reveals the victim's unexpected wild side.

Phil gets a new RV for a fun family road trip. Jay and Gloria search for Manny’s backpack. Lily’s gymnastics meet brings out Cam and Mitch’s competitive spirit.

Testing a bathroom hand dryer verse using paper towels; the cleanliest bathroom stall; the best place to stand during an earthquake.

Rayna finds an unlikely ally in Lamar when he sides with her against Teddy about the girls. Jolene sees Juliette struggling and tries to find a way to help. Avery and Will, separately, both get a chance to shine with bigger stars -- but will it translate to career gold? And Tandy takes her own agenda to the board of Wyatt Industries.

With Crowley poised to undo all the good they’ve ever done as hunters, Sam and Dean find themselves cornered. But with Kevin's help, the Winchester brothers bound into one last play against The Demon King. Metatron initiates a plan with Castiel to take on Naomi and the bureaucracy of Heaven.

The UN describes bugs as "mini-livestock," Congresswoman Gwen Moore rides shotgun, and Cyndi Lauper outlines her Broadway musical, "Kinky Boots".

From "Law & Order: Special Victims Unit", actor/rapper Ice-T; comic Paula Poundstone.

While dressed in a lab coat for her dental assisting job, Frankie is mistaken for a doctor and receives special treatment; Axl talks Sue into ditching school for the day; Mike and Axl's fishing trip goes awry.