
After Birgit Meier vanishes in 1989, police missteps plague the case for years. But her brother never wavers in his tireless quest to find the truth.
Browse episodes by season for this series.

2021-11-26
Aired 2021-11-26
Soon after Birgit goes missing, questions arise over a possible connection to other recent crimes — but the investigation gets off to a rocky start.
2021-11-26
Aired 2021-11-26
Birgit's brother, Wolfgang, grows frustrated by the lax approach to the case, particularly as it pertains to a person of interest with a criminal past.
2021-11-26
Aired 2021-11-26
As Wolfgang and his associates delve deeper into Kurt-Werner Wichmann's life, they discover a pattern of dark, disturbing violence that spanned decades.
2021-11-26
Aired 2021-11-26
Despite discovering a key piece of evidence, the truth about Birgit's fate remains elusive, but Wolfgang and his team remain resolute in their pursuit.
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