Conan O'Brien's Tonight Show was one of the funniest, most original shows on TV yet NBC publicly fired Conan just months into his run. Taking the Tonight Show away from Conan O'Brien, and therefore the world, was one of NBC's biggest mistakes ever... but as we all know, TV is FULL of dumb moves. Sometimes network execs think they know it all, but as these decisions prove, that may not be the case. In the some of these cases, the network looked really bad after making one of these moves. Whether the networks ever acknowledged the mistakes or not, these are the worst decisions by TV execs.
So what are the worst network TV decisions? Here's a list of the biggest blunders in the history of network television of all time, at least those to date.