Showtime's Dexter: Original Sin continues to expand on Dexter's lore and how he became a serial killer. Dexter's universe is gradually expanding with many spin-offs, with Dexter: Resurrection on ...

In addition to this, Brian Moser made an appearance in the 90s timeline, and showrunner, Clyde Phillips, has promised more of the future Ice Truck Killer if a second season of Original Sin is ...

But as we know, the eventual Ice Truck Killer will return, and he doesn't let go of Dexter that easily. Not all of the characters from the finale will return, however. As Dexter continued after Capt.

Not only did Dexter perfect his killing ritual, but we also saw his sister Deb (Molly Brown) start her career as a cop at Miami Metro and his older brother Brian Moser, a.k.a. the Ice Truck Killer ...