Despite being a prequel, Dexter: Original Sin doesn't shed much light on Dexter's biological relations including his relationship with his brother Brian Moser. As of now, Brian Moser hasn't appeared on Dexter: Original Sin and was last seen during his death at the end of the first season finale of the original show.

Here are three can't-miss shows to binge-watch on streaming platforms this winter, plus a few more on the way this January. Get to know why "Dexter: Original Sin," "The Penguin," and "The Traitors" are worth the watch,