Former FBI Agent Ben Hansen leads his team in an investigation of the mysterious case of the Georgia Ghost Car. A police dash cam video caught a car chase ending in a shocking disappearance, leaving people perplexed and spawning theories that the speeding car could be an apparition. In Cave Buttes, a UFO hotspot in Arizona, the appearance of a series of jumping lights prompts an investigation into whether the occurrence is genuinely extraterrestrial or if it involves more earthly explanations involving balloons, LED lights or lasers.