《跳进地理书的旅行》第四季探索世界与声音的联系，跳地团将游学东北，环大兴安岭自驾以“地理书”为引，以“熟人局友情”为线，通过完成每日“游学答题”和“游学报告”将看风景与学知识相合，以新奇的视角向观众输出新鲜有趣的观点和知识。
Four adventurous teams of paranormal investigators will be hand-picked and given the chance to participate in the most extreme Paranormal experiment of all time. If any of these teams can last 28 days in a terrifying, haunted location, they’ll gain acclaim and recognition for being a part of the most important advancement in paranormal research in the last several decades.
