TikTok is the fastest growing social media platform on the internet. Quickly encroaching 1 billion active users, TikTok is becoming the social media platform of choice in the 15-35 age demographic. From an open source intelligence (OSINT) perspective, TikTok is a treasure trove of valuable data, including photos, videos, audio, social networks, and more. This guide will explain how to discover profiles on TikTok, extract content from profiles, apply analysis to the information found, and expand an investigation from TikTok and beyond, all within the constraints of a web browser. No mobile phones or emulators are required.