Nikki Kuhnhausen lives loud and proud on social media. Born male, Nikki has openly identified as female since middle school. When the 17-year-old goes missing, her own social media helps police unravel the mystery.

When 14-year-old Candice Parchment goes missing, the police write her off as a runaway. Months later, her body is found blocks from her home. Investigators are stumped until Candice's own writing helps uncover the horrifying truth .

In 2012, Brandy Rosine drives an hour into Pennsylvania, but as night falls, the college student stops answering her family's calls. It's up to her mom to follow a trail of digital breadcrumbs Brandy left behind to find her.