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Season 15 Episodes
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S15:E26. The Invasion of Time, Part Six
Air Date: March 11, 1978
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S15:E25. The Invasion of Time, Part Five
Air Date: March 4, 1978
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S15:E24. The Invasion of Time, Part Four
Air Date: February 25, 1978
Seasons & Episodes
- Series Overview
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Season 28 Overview
Air Date: November 23, 1963
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Season 28 Overview
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Season 27 Overview
Air Date: November 26, 1993
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Season 27 Overview
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Season 26 Overview
Air Date: September 6, 1989
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Season 26 Overview
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Season 26 Overview
Air Date: September 6, 1989
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Season 26 Overview
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Season 25 Overview
Air Date: October 5, 1988
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Season 25 Overview
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Season 25 Overview
Air Date: October 19, 1988
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Season 25 Overview
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Season 25 Overview
Air Date: October 19, 1988
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Season 25 Overview
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Season 24 Overview
Air Date: September 7, 1987
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Season 24 Overview
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Season 23 Overview
Air Date: September 6, 1986
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Season 23 Overview
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Season 22 Overview
Air Date: January 5, 1985
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Season 22 Overview
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Season 21 Overview
Air Date: January 5, 1984
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Season 21 Overview
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Season 20 Overview
Air Date: January 3, 1983
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Season 20 Overview
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Season 20 Overview
Air Date: January 13, 1983
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Season 20 Overview
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Season 20 Overview
Air Date: January 13, 1983
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Season 20 Overview
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Season 19 Overview
Air Date: January 4, 1982
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Season 19 Overview
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Season 18 Overview
Air Date: August 30, 1980
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Season 18 Overview
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Season 17 Overview
Air Date: September 1, 1979
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Season 17 Overview
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Season 16 Overview
Air Date: September 2, 1978
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Season 16 Overview
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Season 15 Overview
Air Date: September 3, 1977
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S15:E26. The Invasion of Time, Part Six
Air Date: March 11, 1978
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S15:E25. The Invasion of Time, Part Five
Air Date: March 4, 1978
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S15:E24. The Invasion of Time, Part Four
Air Date: February 25, 1978
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S15:E23. The Invasion of Time, Part Three
Air Date: February 18, 1978
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S15:E22. The Invasion of Time, Part Two
Air Date: February 11, 1978
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S15:E21. The Invasion of Time, Part One
Air Date: February 4, 1978
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S15:E20. Underworld, Part Four
Air Date: January 28, 1978
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S15:E19. Underworld, Part Three
Air Date: January 21, 1978
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S15:E18. Underworld, Part Two
Air Date: January 14, 1978
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S15:E17. Underworld, Part One
Air Date: January 7, 1978
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S15:E16. The Sun Makers, Part Four
Air Date: December 17, 1977
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S15:E15. The Sun Makers, Part Three
Air Date: December 10, 1977
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S15:E14. The Sun Makers, Part Two
Air Date: December 3, 1977
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S15:E13. The Sun Makers, Part One
Air Date: November 26, 1977
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S15:E12. Image of the Fendahl, Part Four
Air Date: November 19, 1977
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S15:E11. Image of the Fendahl, Part Three
Air Date: November 12, 1977
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S15:E10. Image of the Fendahl, Part Two
Air Date: November 5, 1977
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S15:E9. Image of the Fendahl, Part One
Air Date: October 29, 1977
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S15:E8. The Invisible Enemy, Part Four
Air Date: October 22, 1977
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S15:E7. The Invisible Enemy, Part Three
Air Date: October 15, 1977
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S15:E6. The Invisible Enemy, Part Two
Air Date: October 8, 1977
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S15:E5. The Invisible Enemy, Part One
Air Date: October 1, 1977
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S15:E4. Horror of Fang Rock, Part Four
Air Date: September 24, 1977
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S15:E3. Horror of Fang Rock, Part Three
Air Date: September 17, 1977
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S15:E2. Horror of Fang Rock, Part Two
Air Date: September 10, 1977
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S15:E1. Horror of Fang Rock, Part One
Air Date: September 3, 1977
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Season 15 Overview
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Season 14 Overview
Air Date: September 4, 1976
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Season 14 Overview
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Season 13 Overview
Air Date: August 30, 1975
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Season 13 Overview
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Season 12 Overview
Air Date: December 28, 1974
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Season 12 Overview
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Season 11 Overview
Air Date: December 15, 1973
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Season 11 Overview
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Season 10 Overview
Air Date: December 30, 1972
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Season 10 Overview
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Season 9 Overview
Air Date: January 1, 1972
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Season 9 Overview
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Season 8 Overview
Air Date: January 2, 1971
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Season 8 Overview
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Season 7 Overview
Air Date: January 3, 1970
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Season 7 Overview
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Season 6 Overview
Air Date: August 10, 1968
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Season 6 Overview
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Season 5 Overview
Air Date: September 2, 1967
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Season 5 Overview
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Season 4 Overview
Air Date: September 10, 1966
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Season 4 Overview
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Season 4 Overview
Air Date: September 10, 1966
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Season 4 Overview
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Season 3 Overview
Air Date: September 11, 1965
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Season 3 Overview
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Season 3 Overview
Air Date: September 11, 1965
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Season 3 Overview
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Season 2 Overview
Air Date: October 31, 1964
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Season 2 Overview
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Season 1 Overview
Air Date: November 23, 1963
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Season 1 Overview
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Season 1 Overview
Air Date: November 23, 1963
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Season 1 Overview