Explore the chilling case of a teenage friendship that takes a dark turn in this episode of "Killer Kids." Two outcast friends bond over their love of card games and bicycle riding. But when one of them turns up dead, evidence points to a teenage serial killer in the making. This episode delves into the psychological aspects of youth violence, the warning signs of emerging criminal behavior, and the tragic consequences of a friendship gone wrong. Gain insight into the complexities of adolescent relationships and the factors that can lead to such unforeseen tragedies.