In 2014, a backpack was found deep within the Panamanian jungle – inside were two pairs of sunglasses, two bars, a water bottle, and a camera. These seemingly mundane items were the first major clue in unraveling one of the most haunting unsolved mysteries of the decade: the disappearance of Lisanne Froon and Kris Kremers. What began as a dream trip for two young Dutch women turned into an international enigma that continues to haunt investigators, travelers, and armchair detectives to this day. The chilling discovery set off a chain of questions that have never been fully answered, leaving behind theories that range from natural mishaps to sinister foul play.…