An elite covert operations unit carries out highly sensitive missions subject to official denial in the event of failure, death or capture.

丽兹和班尼都出生在一个有色人种的家庭。在一次文学聚会上，丽兹遇到了年轻英俊的白人知识青年托尼，带着一种轻浮的热情，涉世未深的丽兹弃原来的追求者不顾，投入了托尼的怀抱，并与托尼发生了性关系。但是，当托尼发现丽兹并非白人，尤…

黑洞其实也是个星球,只不过它的密度极大, 靠近它的物体都被它的引力所约束(就好像人在地球上没有飞走一样)。对于地球来说，以第二宇宙速度来飞行就可以逃离地球，但是对于黑洞来说，它的第二宇宙速度之大，竟然超越了光速，所以连光都跑…

An excellent documentary containing tons of archival films of early inventions. People trying to fly with wings strapped to their arms, flying cars, failed parachute experiments, cooking utensils, and much much more.This…

Seven different cartoon stars appear in their own series of animated shorts each week. "Milton the Monster": Professor Weirdo, the mad scientist, and his assistant, Count Kook, live on Horror Hill with the thre…