On Van Der Valk Season 4 Episode 6, “Secrets in Amsterdam: Part 2,” the season ends with a case full of personal vendettas and a potential step forward for a member of the team.

A conspiracy theory about medical research gains weight following professional hits on Van Der Valk Season 4 Episode 5, “Secrets in Amsterdam: Part 1.”

On Van Der Valk Season 4 Episode 4, “Hope in Amsterdam: Part 2,” the cases of two murders and a missing woman veer in an unexpected direction.

On Van Der Valk Season 4 Episode 3, “Hope in Amsterdam: Part 1,” a young woman might offer insight into the murder of an activist, but she’s been missing and presumed dead for years.

On Van Der Valk Season 4 Episode 2, “Safe in Amsterdam: Part 2,” the team tries to keep a story of revenge between families from taking additional lives.

Old murders and old flames come to the forefront of a case in which whistleblowers are targeted on Van Der Valk Season 4 Episode 1, “Safe in Amsterdam: Part 1.”

On Van der Valk Season 3 Episode 6, “Magic in Amsterdam: Part Two,” the season ends with a surprisingly poignant turn on both the tone set in the first half of the finale and the expected life-or-death stakes.

A gruesome murder during a demon summoning ritual sets the stage for the creepiest case yet on Van der Valk Season 3 Episode 5, “Magic in Amsterdam: Part One.”

On Van Der Valk Season 3 Episode 4, “Redemption in Amsterdam: Part Two,” the case concludes with the revelation of a killer whose motives reach into the past.

A gruesome stabbing may tie to a dark case from Piet’s past on Van der Valk Season 3 Episode 3, “Redemption in Amsterdam: Part One.”