The Avengers
S5 E1 From Venus With Love A blinding light bleaches the corpses of British Venusian Society members; special guest Jon Pertwee.
The New Avengers
S1 E2 The Midas Touch The murder of Steed's old adversary Hong Kong Harry leads the team to Professor Turner and his creation Midas, an Adonis who is a carrier of every disease known to man, and whose very touch leads to instant death.
The Persuaders!
S1 E4 Greensleeves Brett Sinclair impersonates himself and Danny Wilde poses as his butler in order to find out why strangers are using the Sinclair mansion.