The Universal Theory (2023)

"The Universal Theory" is a 2023 Mystery movie directed by Sarah Born and starring by Jan Bülow, Olivia Ross. Johannes, a doctor of physics, travels with his doctoral supervisor to a scientific congress in the Alps. A series of mysterious incidents occur on site. He meets Karin, a mysterious jazz pianist who seems to know more about him than she can know. Suddenly, mysterious deaths begin to pile up and Johannes tries to uncover the secret under the mountain.