In Spain, the former Nazi doctor Klaus tries to commit suicide jumping off the roof of his manor. However, he survives with the entire body paralyzed and dependent on an iron lung with glass sides. His wife Griselda decides to hire a nurse since she does not bear the situation. Klaus asks Griselda to hire Angelo, a mysterious teenager that appears in their house. Angelo befriends Klaus' daughter Rena and sooner it is shown that Klaus was a pedophile that loved to feel the fear of death in young boys before abusing and killing them. Further, Angelo is a disturbed and totally insane victim of his experiments that intends to follow the insanities described in Klaus' diary and incorporate his personality.
In a Glass Cage
A former Nazi child-killer is confined in an iron lung inside an old mansion after a suicide attempt. His wife hires him a full-time carer, a mysterious young man who is driven slowly mad by the old man's disturbing past.
Stream In a Glass Cage
![Tras el cristal (1986) Original Trailer [FHD]](https://i.ytimg.com/vi_webp/yKBupFkBY2Y/sddefault.webp)
