Overview
The Brotherhood is a series of homoerotic horror films directed by David DeCoteau. The first film in the series is also known as I've Been Watching You in the United Kingdom.
In 2005 DeCoteau released The Sisterhood, a horror film that utilizes a female version of the same formula.
Premise
The premise of each film in the series is that a young man is either already interested in or is approached to join a fraternity and along the way, discovers the existence of magic and the supernatural. The main character is drawn to the supernatural and magic, which can manifest as vampires, demons, or warlocks.
The Brotherhood
Chris Chandler and his new roommate Dan are students at Drake University, home to the secretive fraternity Doma Tau Omega. While he's uninterested in fraternities, Chris is convinced to attend a party at the DTO house by his new friend Megan. At the party Chris is mesmerized by the fraternity's leader, Devon Eisley, and goes off alone with him. Once alone, Devon gets Chris drunk and the two drink each other's blood.
From Wikipedia (CC BY-SA 4.0).