Conan O'Brien's Tonight Show is one of the funniest, most original shows on TV today and now it looks like NBC might be giving him the boot. Taking away the Tonight Show from Conan O'Brien, and therefore the world, would be one of NBC's biggest mistakes ever...but as we all know, TV is FULL of dumbass moves. Sometimes newtork 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.
So what are the worst network TV decisions? Here's a list of the biggest, at least those to date.