This time of year can be brutal for TV fans. In the next few weeks, a number of shows will be canceled to make room for fall's new kids. The sad reality is that for every The Playboy Club or Charlie's Angels sent to the TV graveyard with little to no fuss, there's a handful of beloved shows that we're not ready to part with just yet. Behold, here are the shows we're desperately hoping the execs will give one more chance.