'Unknown Number' shocked viewers. Here's what happened in the case.

Spoiler alert! This story discusses details in the documentary "Unknown Number: The High School Catfish."

" Unknown Number: The High School Catfish " has been the talk of social media since dropping on Netflix on Aug. 29.

The documentary dives deep into a real-life cyberbullying case that shook the small town of Beal City, Michigan, in 2020, when teenagers Lauryn Licari and her then-boyfriend Owen began receiving threatening text messages from an unknown number.