Ringleader is a fictional character portrayed by Yosef Kasnetzkov in the TV series Magnum P.I..
They appear in 1 episodes out of a total of 96 aired
Episodes1
Killer on the Midnight Watch
episode S3.E7 february 2021When an overenthusiastic neighborhood watch group asks Magnum and Higgins to investigate a shady character living on their block, they are shocked to find that they may have inadvertently stumbled upon a serial killer on the loose.