Overview

• The episode "Keine Selbstverständlichkeit" airs Tuesday, September 30, at 21:00 on Das Erste and is already available in the ARD-Mediathek.
• Administrator Sarah Marquardt introduces a security plan that directs employees to attend a self-defense course.
• Dr. Lucia Böhm participates in the training despite recent surgery and struggles with the lingering trauma.
• After a climbing accident, leukemia survivor Nina Ludwig has her severely damaged kidney removed, leaving her without a functioning kidney.
• Her sister Leni volunteers as a living donor, but a dispute between them jeopardizes the planned transplant.