简介：A global scientific summit debates and fails on a plan to stop a massive asteroid heading straight for Earth, with all countries blaming each other fo
简介：A global scientific summit debates and fails on a plan to stop a massive asteroid heading straight for Earth, with all countries blaming each other fo
简介：Russian operatives hijack a commercial American jet, planning to crash it into a nuclear power plant near Washington, D.C. resulting in fallout that w
