Oliver rallies his team as Slade’s soldiers attack the city. Felicity gets a call from S.T.A.R. Labs with game-changing news and Thea comes face-to-face with her father – Malcolm Merlyn.

When the BAU is called to Texas to consult on the murders of prostitutes, evidence points to killings with religious overtones. But as they delve further into the investigation, the team members could place their lives at risk.

The CSIs investigate a present-day crime with ties to a mob heist that occurred 25 years ago. Meanwhile, Brass has a decision to make when his daughter attempts suicide.

Hannah and Tom have happy news, and Derek's dad Anthony goes on a date with Tom's nan. But matters of the heart are taking a downward turn for Kev who calls on his brother Cliff for help.

Episode info coming soon ..

Benson and Murphy question a television producer when he is accused of molesting his daughter; Benson strives to discover the truth as accusations fly in the media.

Jay, Gloria and Manny challenge one another to try something new; Mitch and Cam sell a couple of their prized possessions to fund the wedding; the kids play a joke on Phil and Claire.

Rayna organizes a charity concert at Fort Campbell after finding out Luke has been injured in Afghanistan, forcing him to cut his tour short. Deacon and Maddie are brought closer together as they chart a new course for their future. Teddy is beginning to feel like his family is slipping further and further away from him. Juliette is racked with guilt knowing that her back is against the wall after Jeff threatens to go to Avery with the truth. Gunnar is feeling pressure to reveal a secret about Juliette to Avery until Zoey urges him that his professional and private life should be kept separate. And Will and Layla begin shooting their new reality series.

Clarke and Bellamy go on a mission to find supplies for approaching winter. Some of the 100 accidentally eat nuts with powerfully hallucinogenic properties and lose their grasp on reality. Meanwhile, Octavia seizes the opportunity to help a friend escape, and a terrifying event brings Clarke and Bellamy closer. On the Ark, Commander Shumway secretly assigns one of the 100 to kill one of his own, and the treacherous actions of Diane Sydney are revealed.

Elizabeth makes a shocking discovery about Kate. Philip pursues a contact for information about stealth. Stan continues his pursuit of the illegals.

A vibrating pill fights constipation, scientists discover the world's first female penis, violence escalates in Ukraine, and The New Yorker's David Remnick talks "The 40s."

Guest: Patton Oswalt and Megan Boone

Frankie limits the hours during which the kids can voice their needs; Mike watches to make sure Darrin doesn't take advantage of Sue; Brick invites new friends over.

Episode info coming soon ..