Warning! This article contains Spoilers for Dexter: Original Sin season 1, episode 6!The origin of one of the most heartwarming aspects of Dexter Morgan from both the main series and New Blood is finally revealed in Dexter: Original Sin, and it fits his character perfectly. Through the new and returning characters in Dexter: Original Sin, the backstories of some defining aspects of the main show and the titular serial killer are finally divulged, and some prove more surprising than others. Some prove to be more dramatic, such as the truth behind Harry Morgan and Laura Moser’s relationship, while others, like Dexter’s donut-bringing tradition, are born out of some funnier moments.

Just like becoming the “Donut Guy” at Miami Metro, Dexter: Original Sin season 1, episode 6 reveals how another part of Dexter’s “mask” of normalcy originally came about. In Dexter season 2, it was revealed that Dexter was a really skilled bowler,...