Unit One: Season 4 DVD (2014) Mads Mikkelsen cert 18 3 discs Title: Unit One: Season 4 Leading Actor: Mads Mikkelsen Region: Region 2 Duration: 400 mins Format: DVD / Normal Type: DVD No. of Discs: 3 disc(s) Studio / Publisher: Arrow Films UK Release Date: 07 Jul 2014 The fourth season of the Danish crime drama starring Mads Mikkelsen and Charlotte Fich which follows an elite mobile task force as they solve high-profile cases. In this series, unit commander Ingrid Dahl (Fich), Detective Inspector Allan Fischer (Mikkelsen) and the rest of the team investigate a number of crimes including the murder of a prostitute and a series of events involving the Danish biker scene.