《宇宙时空之旅：未知世界》（Cosmos：Possible Worlds） 在广阔无垠的时空中，有无数个尚待我们探索的世界，和等待我们诉说的故事。本季节目要带我们探索逝去和未来的世界。并带观众认识勇于探索这一切的人。
"Miss, what's that?" the kid asked the stewardess, pointing to a small crack that he noticed in celing above him. At that point, the crack widens and the entire roof of the airplane is ripped off. Based on a true story. On April 28, 1988, Aloha Airlines flight 243, halfway between Big Island and Maui, suddenly lost an 18-foot section of its front fuselage, due to metal fatigue. At 24,000 feet of altitude, the sudden decompression leaves room for panic in the cabin. But in the flight deck, Captain Schornstheimer and First Officer Tompkins are faced with the difficult task of safely landing the crippled, barely-controllable airliner, as the title says.
BTS 强势回归！这支偶像组合重返舞台，现场献唱大热金曲，并公布全新曲目。
