Overview

• Multiple sudden cardiac deaths are tied in the story to hacked implanted defibrillators after a cyberattack on Zurich manufacturer LauberCardio.
• The perpetrators demand a nine-figure ransom for a digital key to bring systems back online.
• Detectives Isabelle Grandjean and Tessa Ott lead a race against time as fear grows among patients with the devices.
• Hospitals brace for potential mass replacements of thousands of implants, with officials weighing steps to prevent panic.
• The episode, directed by Barbara Kulcsar from a script by Petra Ivanov and André Küttel, premieres Sunday, Sept. 28 at 20:15 on Das Erste as the tenth Zurich Tatort.