Saturday morning American broadcast TV was once animation's home field. Filling a cereal bowl with artificially colored sugar pebbles and staring at the tube was every kid's weekend plan. Not any more: For the first time in 50-plus years, you won't find a block of animation on broadcast this morning. It's the end of…

Every Saturday morning my little sister and I would bound out of our room, grab a big bowl of sugary cereal, and lose ourselves in the latest episode of AwesomeNauts. Man, those were the days that never really existed.