Lanny Joon

When someone hacks Sheldon's online gaming account, the guys go on a quest to find the culprit.

When an FBI agent who was cracking down on organized crime is killed, McGarrett rounds up every gang-related criminal on the island to find the culprit responsible for the murder.

When a young woman is shot to death, Beckett and Castle learn the gun used was the one a serial killer stole from Detective Ryan.

Alex is jealous that Jerry is giving so much attention to Maxine.

The team must alert Homeland Security when they uncover a threat to a Los Angeles-based train during a murder investigation.

An operation to catch a businessman who is using acts of terror to manipulate the stock market is compromised, forcing the NCIS team to search for new leads.