The Doctor realises the Master is trying to harness the power of Kronos, last of the Chronovores, but is unaware Percival is harbouring him at the institute.
Nov. 23, 1963
Nov. 30, 1963
Dec. 07, 1963
Dec. 14, 1963
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Oct. 31, 1964
Nov. 07, 1964
Nov. 14, 1964
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Dec. 05, 1964
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Jan. 02, 1965
Jan. 09, 1965
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Jan. 30, 1965
Feb. 06, 1965
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Feb. 27, 1965
Mar. 06, 1965
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Apr. 03, 1965
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Oct. 02, 1965
Oct. 09, 1965
Oct. 16, 1965
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Oct. 30, 1965
Nov. 06, 1965
Nov. 13, 1965
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Nov. 27, 1965
Dec. 04, 1965
Dec. 11, 1965
Dec. 18, 1965
Dec. 25, 1965
Jan. 01, 1966
Jan. 08, 1966
Jan. 15, 1966
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Feb. 05, 1966
Feb. 12, 1966
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Apr. 02, 1966
Apr. 09, 1966
Apr. 16, 1966
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Apr. 30, 1966
May. 07, 1966
May. 14, 1966
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Jun. 04, 1966
Jun. 11, 1966
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Jun. 25, 1966
Jul. 02, 1966
Jul. 09, 1966
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Sep. 10, 1966
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Sep. 24, 1966
Oct. 01, 1966
Oct. 08, 1966
Oct. 15, 1966
Oct. 22, 1966
Oct. 29, 1966
Nov. 05, 1966
Nov. 12, 1966
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Nov. 26, 1966
Dec. 03, 1966
Dec. 10, 1966
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Jan. 07, 1967
Jan. 14, 1967
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Feb. 04, 1967
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Mar. 04, 1967
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Jun. 10, 1967
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Jun. 24, 1967
Jul. 01, 1967
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Oct. 07, 1967
Oct. 14, 1967
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Nov. 04, 1967
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Nov. 25, 1967
Dec. 02, 1967
Dec. 09, 1967
Dec. 16, 1967
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Dec. 30, 1967
Jan. 06, 1968
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Jan. 27, 1968
Feb. 03, 1968
Feb. 10, 1968
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Mar. 02, 1968
Mar. 09, 1968
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Apr. 06, 1968
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Jan. 03, 1970
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Jan. 02, 1971
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Jan. 05, 1980
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Aug. 30, 1980
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