Alan Pinkerton is a real person portrayed by Brian Hopson in the TV series Mysteries At The Museum (based on a true story).
They appear in 1 episodes out of a total of 305 aired
Episodes1
Kelly-Hopinsville Encounter, Lincoln Brass Knuckles, Pneumatic Subway, Karen Silkwood
episode S2.E16 may 2012Don Wildman examines sketches of otherworldly creatures said to have descended upon a farm, a set of brass knuckles that protected a great president, a building tied to a secret society and a more than 150-year old disappearance.