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Number Six hears of an assassination plot against Number Two, but it's the new Number Two doing all the plotting against the retiring Number Two.
Episodes
1Arrival 2The Chimes of Big Ben 3A., B. and C. 4Free for All 5The Schizoid Man 6The General 7Many Happy Returns 8Dance of the Dead 9Checkmate 10Hammer into Anvil 11It's Your Funeral 12A Change of Mind 13Do Not Forsake Me, Oh My Darling 14Living in Harmony 15The Girl Who Was Death 16Once Upon a Time 17Fall Out