On Monday, 29 December 2025, at 8:15 p.m., ZDF will broadcast the new episode of SARAH KOHR: GROSSER BRUDER (Big Brother).

When a former key witness, whom Sarah Kohr helped get into a witness protection programme, suddenly returns to Hamburg, putting his new identity at risk, Sarah becomes suspicious and begins to investigate.

Available on ZDF Stream from 20 December.

More information: here.