| 56. Spectre of
                    the Gun | 
                   | 
                
                
                  | 57. Elaan of
                    Troyius | 
                   | 
                
                
                  | 58. The
                    Paradise Syndrome | 
                   | 
                
                
                  | 59. The
                    Enterprise Incident | 
                   | 
                
                
                  | 60. And the
                    Children Shall Lead | 
                   | 
                
                
                  | 61. Spock's
                    Brain | 
                   | 
                
                
                  | 62. Is There In
                    Truth No Beauty? | 
                   | 
                
                
                  | 63. The Empath | 
                   | 
                
                
                  | 64. The Tholian
                    Web | 
                   | 
                
                
                  | 65. For
                    the
                    world
                    is
                    hollow
                    and
                    I
                    have
                    touched
                    the
                    sky | 
                   | 
                
                
                  | 66. The Day of
                    the Dove | 
                   | 
                
                
                  | 67. Plato's
                    Stepchildren | 
                   | 
                
                
                  | 68. Wink of an
                    Eye | 
                   | 
                
                
                  | 69. That Which
                    Survives | 
                   | 
                
                
                  | 70. Let That Be
                    Your Last Battlefield | 
                   | 
                
                
                  | 71. Whom Gods
                    Destroy | 
                   | 
                
                
                  | 72. The Mark of
                    Gideon | 
                   | 
                
                
                  | 73. The Lights
                    of Zetar | 
                   | 
                
                
                  | 74. The
                    Cloudminders | 
                   | 
                
                
                  | 75. The Way to
                    Eden | 
                   | 
                
                
                  | 76. Requiem for
                    Methuselah | 
                   | 
                
                
                  | 77. The Savage
                    Curtain | 
                   | 
                
                
                  | 78.  All Our
                    Yesterdays | 
                      | 
                
                
                  | 79.  Turnabout
                    Intruder | 
                    |