Sezon 4
Bölümler
1 Target for Three 1 Eki 1959 2 The Sounds of Eden 15 Eki 1959 3 Misalliance 29 Eki 1959 4 The Hidden Image 12 Kas 1959 5 The Grey Nurse Said Nothing 26 Kas 1959 6 The Tunnel 10 Ara 1959 7 The Silver Whistle 24 Ara 1959 8 John Brown's Raid 14 Oca 1960 9 A Dream of Treason 21 Oca 1960 10 To the Sound of Trumpets 10 Şub 1960 11 The Cruel Day 24 Şub 1960 12 Tomorrow 7 Mar 1960 13 The Hiding Place 22 Mar 1960 14 Alas, Babylon 3 Nis 1960 15 Journey to the Day 22 Nis 1960 16 The Shape of the River 2 May 1960 17 In the Presence of Mine Enemies 16 May 1960