The Star Witness M Squad : Season 2 Episode 21
Not Rated NBC 30m
Aired: February 20th, 1959 @ 9:30 PM EST on NBC
At an upscale nightclub on a snowy winter night, Mary Graymore witnesses the assassination of Lou Petty, right-hand man of gangster Al Sampson. Mary seems to be enjoying her fame, but isn't very helpful. Frank is suspicious of Mary's motives and suspects Sampson's behind the murder. Can he break the case?
