The Invisible Visor was an East German television series, broadcast with long intervals between 1973 and 1979. In its first and longest season it starred Armin Mueller-Stahl in the role of Werner Bredebusch, a Stasi agent active abroad under the alias Achim Detjen.

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Original Title: Das unsichtbare Visier
Release Date: 23/12/1973
Episodes: 16
Seasons: 2
Last Episode Air Date: 16/12/1979