DIY Biology: Mad Scientists or Mad Smart?

Rich has performed grisly self-surgeries and tests his experiments on himself. Dave is editing human and dog DNA and hopes to reverse genetic disorders. Tim says AI is coming whether we like it or not and we need to accept it. Amal has 9 implants and says he's working to advance personal identity and streamline telemedicine. Dr. Phil and Evan, a professional fact checker, weigh in on whether these DIY scientists are on the verge of major breakthroughs or just mad scientists with dangerous practices.