Netflix documentary is gripping audiences across the globe – and it’s centred around a love triangle and a “shocking tale of harassment, digital deception, and murder,” according to the show’s tag line.As per an official synopsis from Netflix: “In 2012, newly single Dave Kroupa moved to Omaha, Nebraska, with the hopes of getting back into the dating game. He’d just come out of a long-term relationship, and he was eager to make new connections. He created an online dating profile and met Liz Golyar, a single mum and animal lover.