Blut

S1, E6: As the parents refuse to atone for their dark secrets, the Pied Piper gains a critical advantage. Freed from his bonds, he embarks on a path of bloody vengeance. Only Erik Zastrow shows remorse, yet he is prevented from acting. Emotionally devastated, Finja, Jannik, and Ruben, with Romy's assistance, confront the Pied Piper and his army of ghostly children.