'Terrorist University' (correspondent: Shane Smith) - Dagestan is Russia's hotbed for Muslim extremism. It is in the throes of a cripplingly violent insurgency, and its jihadis are behind many high-profile terrorist plots around the world; in fact, alleged Boston Bomber Tamerlan Tsarnaev spent six months there the year before he carried out his deadly attack. In order to understand why so much terrorism is coming out of Dagestan, and to see firsthand what Tamerlan learned during his time there, Shane Smith heads to Dagestan to follow in terrorists' footsteps. 'Armageddon Now' (correspondent: Thomas Morton) - The Israel-Palestinian conflict is one of the most well-known and longest-standing conflicts in the world. Despite the fact that the United States publicly supports a two-state solution, it continues to be Israel's biggest ally.