👉 Tropins is a 1984 American science fiction film directed by Peter Weir. The film was written and produced by Robert Zemeckis, who also stars in the film as Dr. Michael Hahn, a scientist who discovers that his son has a rare genetic condition called tropins, which can cause blindness. Tropins is a complex and intriguing story about the scientific discovery of an unusual genetic condition and how it affects a family's life. The film explores themes such
