Morgan Geyser
Acting
Biography
In May 2014, Morgan Geyser and Anissa Weier stabbed their classmate Peyton Leutner 19 times in a forest in Wisconsin to please the fictional internet-horror character Slender Man. However, Peyton survived the attack and was saved by a biker who saw her crawling through the forest. Morgan was sentenced to 40 years in a psychiatric hospital, while Anissa only received 25 years. In 2021, Anissa was granted a supervised release, while Morgan was granted a conditional release to a group home in early 2025. In November 2025, Morgan successfully cut off her ankle monitor and went missing near Madison, Wisconsin. She was found the next day and was taken back into custody.
Known For
In this horrifyingly modern fairytale lurks an online Boogeyman and two 12-year-old girls who would kill for him. The entrance to the internet quickly leads to its darkest basement. How responsible are our children for what they find there?
Beware the Slenderman
A documentary about the mythos and real-world effects of the internet legend, Slender Man, consisting of clips from various sources from across the internet.