简介：When Earth is attacked by a hostile alien force, a small town firefighter and a rogue SETI scientist team up to activate the only technology capable o
简介：When a mysterious planet crosses the sun, global catastrophes are unleashed. A rogue scientist is the key to deciphering the symbols and humanity’s on
简介：In this season, the show went back to airing one new episode a week, but stayed in the hour-length format, filling up the second half-hour with episod
