The Avengers - Full Series Information, Trailer & IMDb Reviews
Watch The Avengers Season 3 Episode 4 online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.
The Avengers: The Director of Operations (Disco) directs Steed and Cathy to The Nutshell, an underground shelter to be used by security forces in the event of World War III. Subsequent events suggest that Steed is a traitor, and eventually he gives himself up. It is left to Cathy to save the day.