Ranked #1 of 3 in Season 4•+0.2 vs season avg
Van der Valk and the team are called in when a scientist researching a potential breakthrough in the treatment of cancer is found dead. Van der Valk's ex-flame Kalie Tenkers returns to help the team investigate why he was killed and if there is a
Marc Warren
Piet van der Valk
Maimie McCoy
Lucienne Hassell
Darrell D'Silva
Hendrik Davie
Emma Fielding
Julia Dahlman
Azan Ahmed
Eddie Suleman
Chris Murray
Writer
Paula van der Oest
Director
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"Secrets in Amsterdam" is episode 3 of Van der Valk season 4. It scored 7.9/10 from 291 votes, ranking #1 of 3 episodes this season (season average 7.7). Directed by Paula van der Oest and written by Chris Murray, it aired on June 13, 2025.
