Crime-mystery series that zeroes in on a critical, lost gap of time during the day of a homicide. Once that gap’s pieced back together, it breaks the case wide open.

Three rival freelance stringers scour the streets at night to film crime scenes, fires, accidents — and anything else they can sell to news outlets.

A look at the hunt for California’s Zodiac Killer, who murdered at least five people in the San Francisco Bay Area in the late 1960s and early ’70s.

Actor/adventurer Jack Maxwell learned a lot working in South Boston bars, and one lesson stood out: Enjoy a couple of drinks with a stranger, and the whole world opens up….

An FBI cold case that has laid dormant for 70 years, leads a group of world-renown investigators on the ultimate manhunt to finally answer the question: Did Adolf Hitler survive…