The screen goes dark for a second. The room is in shadow. Somewhere, a child is crying. From the glittering headquarters of global tech giants to the darkest corners of online chatrooms, the Internet Watch Foundation takes you down the rabbit hole, lifting the lid on the global scandal of countless child sexual abuse images and videos being shared on the open web every day. The investigation begins here. Join us as we meet the victims, the police, the charities, the experts, and even the criminals at the frontline of this global battle raging behind the screen. The battle to keep children safe and protect them from the very worst abuse at the hands of some of the most depraved criminals. Each week, Pixels from a Crime Scene delves deeper into this clandestine world, shining a spotlight on what really goes on online and why images and videos showing the sexual abuse of children are still spreading across the open web.