Karan Oberoi

The Department of Defence, including Gibbs' ex-girlfriend, helps the team search for a stolen drone linked to an elusive terrorist.

The murder of a port authority officer uncovers Parsa's possible whereabouts, as the team continue their tireless hunt. Meanwhile, Bishop reveals her past association with the terrorist.

The team must find a group of assailants that illegally crossed the border and attacked patrolmen. Homeland Security sends Neil's older and bossy sister to help with the case.

Beckett and the team are investigating the murder of an ESL student, but the victim's fellow students refuse to talk to the police; Castle decides to go undercover at the language school.

The Flash enlists a host of speedster allies, including Iris and his children from the future to end the speedster war and defeat a deadly new adversary.

After a surprising turn by Arvind in the opening game against the Mavericks, the players come under the spotlight for using performance-enhancing drugs.