When a child goes missing the amount of resources that authorities use is substantial. Abduction cases are taken very seriously by all of the parties involved. None more so than by Chase Grant, a detective in Seattle's 18th precinct. The clock starts the moment he gets the call from a parent, and the first 12 hours are crucial. Every move counts, and every choice matters. If he missteps, then a child might not come home. But today was different. He got a call about a missing child. And then another, and another, and another....