Square Root of Evil (S01E03)

Best series:

• The Twilight Zone (1959) (series)

• Outlander (2014) (series)

• Frasier (1993) (series)

Best series:

• The Persuaders! (1971) (series)

• The Saint (1962) (series)

• The Avengers (1961) (series)

Best series:

• Robin of Sherwood (1984) (series)

• The Avengers (1961) (series)

Best series:

• The Saint (1962) (series)

• The Avengers (1961) (series)

• The Man from U.N.C.L.E. (1964) (series)

Best series:

• The Persuaders! (1971) (series)

• The Saint (1962) (series)

• Randall and Hopkirk (Deceased) (1969) (series)

Best series:

• The Persuaders! (1971) (series)

• Randall and Hopkirk (Deceased) (1969) (series)

• Space: 1999 (1975) (series)

Best series:

• The Avengers (1961) (series)

Best series:

• All Creatures Great and Small (1978) (series)

• The Crown (2016) (series)

• Doctor Who (1963) (series)