Dark Matters

Tuskegee STD, Do You See What I See?, Cold War Cold Case (2x7)

Air date: Aug 25, 2012

US government experiments illegally on black men with syphilis for 40 years. N-Rays will transform physics in France, if they actually exist. 9 skiers found dead with strange injuries. Was it a quarrel, a secret Soviet weapon, or a yeti?