Requiem The Avengers : Season 7 Episode 29

Coming home from a costume party, Miranda Loxton witnessed a killing by a member of Murder International, and Steed is assigned to protect her until she gives evidence at the trial. Only Miss King knows that he has taken her to one of his boyhood haunts, but then Tara is caught and wakes up in a sinister hospital where she is pumped for information about Miranda's hideaway.