The investigation into the death of a contestant on a popular dance competition show leads Castle and Beckett to a shocking secret that may have led to her death.

Harvey's former mentor turns to him for help when his office comes under investigation. Meanwhile, Jenny suspects Mike may be occupied with more than just his job.

Tension between Molly and Issa threatens to resurface during a trip; Lawrence reconnects with his friends.

Harvey's efforts to free an innocent man hit a wall when he goes against the new district attorney, who seems more focused on the integrity of the system than justice.

A Department of Defense investigator (Colin Hanks) scrutinizes the NCIS team's response to the Bodnar case involving the murder of Ziva's father and Vance's wife. Meanwhile, the team examines whether a Petty Officer is suffering from paranoia or if his claims of being followed are tied to a matter of national security.

McCall and the team search for a missing pregnant woman whose baby may be in danger. Meanwhile, Dante meets his brother James for the first time.

Betty learns that her cancer is advancing and decides to fulfill her life long dream of driving across country in a Ford Mustang. Increasingly nervous about becoming a father, Roland spends the day at the hospital's baby ward getting advice from Denise. Rumors swirl about Denise's friendship with Getti, when another nurse sees them together off post.

The victim is rushed to the hospital after being shot, with the family following close behind. They grapple with the tragedy, and hypothesize on the shooter's identity.

When a gang identifies and executes an undercover agent, the team must locate a mole.

The cyber team investigates when a hacker uses a power outage in Detroit to mask a jewelry store robbery-homicide in which gems weren't the target.

Mischievous monkeys; dreaming dogs; stealing seals; copy cats; a goat on a blind date; delighted dogs; a cat who loves "World's Funniest Animals"; special guest Neil Brown Jr.

Rich (Jay R. Ferguson) and Laura (Lake Bell) sneak out of the hospital with the creature footage before Lee (Ian Anthony Dale) and his men can get to them. Upon their successful escape Rich and Laura take the exclusive footage to tape to a copying service company in an effort to upload it onto the internet and convince a news station to run a piece about the footage. Meanwhile, Miles (Carter Jenkins) is sad and defeated while he watches doctors preparing to perform an autopsy on Nim but that all changes when Nim sneezes and they realize he is still alive.