Alex's mother falls into a coma just as the Berlin Wall is about to come down. But when she wakes up, Alex keeps it a secret to save her the shock. Burghart Klaussner, Alexander Beyer, Katrin Sass, Chulpan Khamatova, Daniel Bruhl, Florian Lukas, Michael Gwisdek, Maria Simon Added on HBO 2023-03-05. Youtube Trailer