Three inseparable friends get together every afternoon to play, but Leocádia, their evil building manager, always gets in their way. When something fishy happens around the building, they become the Blue Building Detectives!

Cast:Wendy van Dijk, Roxeanne Hazes, Sanne Hans, Jaap Reesema, Mart Hoogkamer, Snelle,

Genre:Reality,

country:Netherlands,

Production:Talpa Media,