Dexter Season 1 would've looked a lot different if this big Marvel actor had been cast as the Ice Truck Killer.

What fans likely weren’t anticipating, though, was for Brian Moser AKA the Ice Truck Killer to appear in Dexter: Original Sin. Ultimately, Brian escapes and his story largely seems resolved ...

Not that Brian Moser was ever considered to be Harry's son. In fact, that's the whole problem here, as the detective soon discovers after stumbling across Brian's records in Dr. Petrie's boxes of ...

It was found that the rampant serial killer without a purpose was none other than Morgan's long-lost biological brother, Brian Moser, who at the time went by his alias name Rudy Cooper.