Oliver is concerned when a mysterious illness sweeps the city, infecting hundreds of people, including Diggle. Oliver discovers Vertigo in Diggle’s blood and realizes The Count has broken out of…

Axl looks for the right time to share news about his college classes; Frankie's dad reveals a gambling loss; Sue hides a secret; Brick determines to have lime-green Jell-O salad…

The relationship between Rachel and Gene remains strained as Charlie shows her mom how much she's grown. Meanwhile, Neville gives Jason a determined proclamation.

In the aftermath of the events chronicled in the film "Thor: The Dark World", Coulson and his team pick up the pieces – one of which threatens to destroy them.

Castle and Beckett arrive at a crime scene to discover that the female victim bears a shocking resemblance to Medical Examiner Lanie Parish. As the team tries to make sense…

When Barney’s father arrives at the hotel, Barney devises a plan that makes Robin very nervous. Meanwhile, Ted is convinced someone framed him by messing up a wedding-related duty.

After new information comes to light, Carrie and Quinn pursue a key suspect in the Langley bombing. Saul deals with political backlash while Fara discovers the toll an intelligence job…

Alicia must block the deportation of an undocumented immigrant who has been threatened by a cartel in Mexico. Eli's reconnection with Natalie Flores concerns Marilyn. Robin tries to emulate Kalinda.

Following the shocking events at Jane’s house, the Red John list is narrowed down further, and the CBI’s priority is the remaining suspects.

When a beautiful young woman is murdered, Holmes and Watson investigate her ties to a billionaire CEO. Mycroft makes a case for Sherlock to move back to London.