- Country: Germany
- Genres: Crime
- Release: 2019-04-18
- Director: Miguel Alexandre
- Writers: Harald Göckeritz , Miguel Alexandre
- Language: German
- Stars: Christina Hecke , Robin Sondermann , Rudolf Kowalski , Jeanne Goursaud , Matti Schmidt-Schaller , Devrim Lingnau , Bernadette Heerwagen , Gerdy Zint , Rafael Gareisen , Karim Günes
- Runtime: 88 min
- Awards: N/A
- AKA: Still ruht der See , In Wahrheit 3: Stille Wasser sind tief (Germany) , In Wahrheit: Still ruht der See (Germany) , In Wahrheit: Still ruht der See , Enquête en Eaux Troubles (France, French Republic)
- Plot: A mother discovers her son's body in a lake near her housing estate. The investigation for Chief Commissioner Mohn is difficult because she herself grew up in this settlement and because of her job, Mohn is suspicious.
- IMDB:tt10204950
In Wahrheit: Still ruht der See Cast
Miguel Alexandre
Director
Christina Hecke
Judith Mohn
Robin Sondermann
Freddy Breyer
Rudolf Kowalski
Markus Zerner
Jeanne Goursaud
Lisa
Matti Schmidt-Schaller
Lukas
Devrim Lingnau
Nesrin
Bernadette Heerwagen
Kathrin Brandmann
Gerdy Zint
Karl Brandmann
Rafael Gareisen
Number Six
Karim Günes
Sharif Masmoudi