Tony opens a letter containing white powder in the squad room, and while he and Kate spend time in biohazard isolation, Gibbs and McGee try to find out who sent it and possibly save the lives of the two agents. Cdr. Brad Pitt: Steven Eckholdt. Hanna Lowell: Mariette Hartley. Lt. Ingham: Kelsey Oldershaw.
Watch It Here : NCIS Season 2 Episode 22
