The Killer Speaks

A look at the Kitten Rescue Sanctuary in Los Angeles, California. The series highlights human and animal rescues carried out by both professional and citizen heroes, with stories told through footage captured on cell phones, bodycams, dashcams, and security cameras that showcase the outrageous, at times comical, and often unimaginable rescues happening every day.

Episodes of "The First 48" are revisited, with updates on the cases provided by detectives.

An unfiltered look at the often-unseen stories of people and events that have had a profound impact on our modern culture and society.

This documentary serves as the complete and definitive father and son story of two men who were raised in the mob and became the reigning king and heir apparent with John Gotti Jr. providing his most extensive on-camera interview to-date.

Two of the country's best-known legal analysts debate infamous crimes and legal cases.

HISTORY's longest-running series moves to H2. Modern Marvels celebrates the ingenuity, invention and imagination found in the world around us. From commonplace items like ink and coffee to architectural masterpieces and engineering disasters, the hit series goes beyond the basics to provide insight and history into things we wonder about and that impact our lives. This series tells fascinating stories of the doers, the dreamers and sometime-schemers that create everyday items, technological breakthroughs and manmade wonders. The hit series goes deep to explore the leading edge of human inspiration and ambition.