Van Der Valk is back for Season 4 almost two years since it first debuted in the US.Hayley Anderson Screen Time TV Reporter08:52, 30 Jul 2026Van Der Valk Season 4 is finally on the way and everyone’s favourite Dutch detective has more shocking cases to crack.‌Van Der Valk will once again see actor Marc Warren back on our screens as the cynical, street-wise detective whose sole mission is to keep Amsterdam safe.‌Three years have gone by since UK viewers have been treated to the drama with the fourth outing already out in the States since 2024. As Van Der Valk Season 4 finally lands in the UK, here is everything there is to know about the new series.‌ITV Van Der Valk Season 4 start dateThe wait is almost over as Van Der Valk Season 4 is set to make its big debut this weekend, Sunday, August 2, at 8pm, on ITV.This will be the first of three feature-length episodes with a running time of two hours, with the other two set to air over the next couple of Sunday nights.‌Who stars in Van Der Valk Season 4?Band of Brothers star Marc Warren will once again lead the cast as its titular star Piet Van Der Valk.He will be joined by Maimie McCoy as Lucienne Hassell, Darrell D’Silva as Hendrik Davie, Emma Fielding as Julia Dahlman and Azan Ahmed as Sergeant Eddie Suleman.A new face being welcomed into the fold this time is Dear Child actress Kim Riedle who portrays Van Der Valk’s ex-girlfriend Sergeant Kalie Tenkers.‌Van Der Valk Season 4 episode titlesAs previously mentioned, Van Der Valk Season 4 comprises of three feature-length episodes, each one revolving around a head-scratching case:Episode One: Safe in AmsterdamEpisode Two: Hope in AmsterdamEpisode Three: Secrets in Amsterdam‌What is Van Der Valk Season 4 about?Each of the three episodes delves into a different investigation, with Episode One about a whistle-blower in police protection who is murdered after trying to bring down the matriarch of a criminal empire.Episode Two, Hope in Amsterdam, delves into the murder of an environmental campaigner on the eve of a global conference.Meanwhile, the third and final episode, Secrets in Amsterdam, sees a young scientist killed after researching a possible cancer treatment breakthrough.Article continues belowOn top of each of the cases, Van Der Valk deals with a “past romance resurfacing”, as well as trying to find “a way to make one of his beloved team members confront their own morality”.Van Der Valk premieres on Sunday, August 2, at 8pm, on ITV.