Strange Evidence: Season 2, Episode 1

2 - 1: Freak of the Deep

Scientists examine an eerie, toxic fog that creeps into an Illinois town, causing people to flee for their lives. Also, a deep-sea dive team in the Gulf of Mexico spots a curious looking organism through their camera before it disappears back into the inky depths. In China, a highway collision creates a freeway fireball that has experts puzzled over the scale of the special effect-like blast.