Gallagher is a fictional character portrayed by Thomas Hildreth in the TV series Numb3rs.
They appear in 1 episodes out of a total of 118 aired
Episodes1
In Plain Sight
episode S2.E8 november 2005Data from a meth lab explosion reveals a photograph that triggers memories for Charlie and put him at loggerheads with Don who's focused on tracking down the drug dealer who set off the explosion that killed one of his agents.