Mark Watson is a fictional character portrayed by Jack Howard in the TV series Numb3rs.
They appear in 1 episodes out of a total of 118 aired
Episodes1
Dirty Bomb
episode S1.E10 april 2005A truck of nuclear materials is stolen by terrorists who intend to use the materials to make a bomb which would then be used on the city of LA. Only Charlie and Charlie's father Alan can save the city from a small nuclear blast.