117: Blue Indigo (1/17/1958)
Lt. Ballinger must catch a killer who murders to music.
-Guest stars: James Griffith (James Keniton), Gavin Gordon (Mr. Bongure), Jo Gilbert (Sgt. May), Larry Thor (Det. Jordan), Bethel Leslie (Doris Holt), Nico Minardos (Henry Edam), Lillian Buyeff (Mrs. Edam), Barney Phillips (Psychiatrist), S. John Launer (Captain)
118: The Long Ride (1/24/1958)
Lt. Ballinger is attacked by a prisoner he is escorting back to Chicago by train.
-Guest stars: 'Tiger' Fafara (Boy), Don Blackman (Porter), David Gorcey (Telegraph agent), Joe Maross (Carl Warfield), Clark Howat (Plainclothesman 1), Frank Sully, Benny Baker (Dutch), Gordon Mills, Frank Scannell (Plainclothesman 2), Ann Morrison (Mother), Nancy Hale (Passenger)
M Squad on Demonoid
M Squad on Mininova