24 Episodes

Season 4

Episodes

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  • 24 episodes
    24 episodes
    • s4e24Vortex
      March 7, 1973
    • s4e23Fatal Memory
      February 28, 1973
    • s4e22Impact
      February 21, 1973
    • s4e21No Margin for Error
      February 14, 1973
    • s4e20Night Cry
      February 7, 1973
    • s4e19Between Two Fires
      January 31, 1973
    • s4e18End of the Line
      January 24, 1973
    • s4e17Judgement
      January 17, 1973
    • s4e16Question of Guilt
      January 10, 1973
    • s4e15Pressure Point
      January 3, 1973
    • s4e14A Game for One Player
      December 20, 1972
    • s4e13No Way Out
      December 13, 1972
    • s4e12Gladiator
      December 6, 1972
    • s4e11No Sanctuary
      November 29, 1972
    • s4e10The Outcast
      November 22, 1972
    • s4e9Tico Taco, M.D.
      November 15, 1972
    • s4e8The Fallen
      November 8, 1972
    • s4e7Doctor and Mr. Harper
      November 1, 1972
    • s4e6Betrayed
      October 25, 1972
    • s4e5The Torn Man
      October 18, 1972
    • s4e4Wall of Silence
      October 11, 1972
    • s4e3Condemned
      October 4, 1972
    • s4e2Cycle of Peril
      September 27, 1972
    • s4e1Vision of Doom
      September 20, 1972