Jack Rourke (CHB)

Jackson Vaughn Rourke, (born May 9, 1953) is an Irish-born ex-MI6 agent.

2011
On March 3, while on a secret mission in England, going undercover to unveil a drug ring, Robert Vaas is discovered, and thrown through a window into a wall. As he falls to the ground he sees the Jack approach him. He is hit in the face with a crowbar. News reports are shown reporting his death, though no body has been found.

On the 10th, his body was sent to NCIS headquarters. He had in fact died on the 3rd. Robert's brother, Mason wasn't in the office, but saw the report on TV, and mourned.

Jack killed Robert while he was in the service. He resigned on March 11, 2011.

2012
On January 3, 2012, Mason Vaas invites many Agents from NCIS to a football game where he has captured Ash, Jack Rourke, Keaton Rorse, Nick Reese, Zach Chill, Randy Brewster, Mason Black and Mark Reese. Even Chris Lincoln is there. Mason, who has brought even his own son goes crazy and plants a bomb.

He makes his way to the field and announces his plans to kill everyone there. He detonates the bomb, destroying everything.