Sezon 4
Bölümler
1 Good Night 17 Eki 1951 2 The Ghost 24 Eki 1951 3 The Devil's Wine 31 Eki 1951 4 The Silent Hand 7 Kas 1951 5 The Death Trap 14 Kas 1951 6 The Balzac Murder 21 Kas 1951 7 Just for the Record 28 Kas 1951 8 Weather Station 5 Ara 1951 9 Somebody 12 Ara 1951 10 Assignment 19 Ara 1951 11 No Witnesses 26 Ara 1951 12 Sight Unseen 2 Oca 1952 13 Voice from Mars 9 Oca 1952