Dexter is back, and this time, it’s a deep dive into the origin story of TV’s most beloved vigilante serial killer. Showtime’s Dexter: Original Sin promises to revisit Miami’s shadowy corners, exploring Dexter Morgan’s formative years and the genesis of his infamous Dark Passenger. This prequel series isn't just a nostalgic throwback—it's a bold attempt to reframe Dexter's story while honoring the legacy of one of TV’s most complex characters.