Criminal commissioner Hagen Walsken investigates the missing Anna Padberg, who fell into the hands of an insane clown. Only one woman survived this clown several years ago and has been silent in an institution since then. Hagen tries to question her anyway. But the chaos breaks out when the clown finds out where his former victim is now. Now he's more deadly than ever. But Anna remains missing.

After the bloody murder of her own mother, Isabell races away in a stolen car. While on the run, however, she continues to be haunted by her dead mother...