The Scariest Alien Civilization Scenarios That Might Actually Be Real

The Scariest Alien Civilization Scenarios That Might Actually Be Real 00:02 The Silent Watchers 01:55 The Resource Harvesters 04:00 The Philosophical Exterminators 06:15 The Digital Ghosts 08:36 The Evolutionary Farmers 11:00 The Time Loop Prisoners 13:12 The Reality Parasites 15:37 The Empathy Plague 17:58 The Merciful Predecessors 20:32 The Retroactive Editors