Secret agents are lurking everywhere on TV in 2014. From "The Avengers" to "Mission Impossible" to "24," spy thrillers always have been a TV staple, but with the National Security Agency under fire for spying on everyday Americans and others, espionage stories seem all the more resonant these days. Here's a look at several current or upcoming spy shows and several old favorites that can be seen online. Curt Wagner, RedEye's Show Patrol
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