Watch The Avengers Season 1 Episode 4 full movie online free in HD with English subtitles – no download needed.
The Avengers: Dr Keel is investigating the disappearance of an eminent scientist, but when an attempt is made to kidnap him Dr Keel is shot in the chest. An operation is necessary, but during the operation the oxygen is tampered with. Keel is dying and it is up to Steed to save his life.