Season 5 of What We Do in the Shadows has been quite chaotic, to say the least. This season redefines Colin Robinson, transforming him into an action hero and someone way more interesting than first assumed. But at the core of the story is a Guillermo who's been turned into a vampire by Derek, achieving his lifelong dream of being immortal.
Source:https://www.cbr.com/what-we-do-in-the-shadows-guillermo-vampire-secret-nadja/