In the summer of 1989, the sister of Hamburg's LKA chief Thomas Bethge disappears without a trace. For almost three decades, he investigates the mysterious criminal case, before he gets on the trail of a serial killer.

• Matthias Brandt
• Silke Bodenbender
• Karoline Schuch
• August Wittgenstein
• Nicholas Ofczarek
• Jenny Schily
• Hanno Koffler
• Andreas Lust