Two years after the first one went so well, FXX has announced plans to once again air every Simpsons episode ever. The marathon, which kicks off at midnight on Thanksgiving Day, will last for 300 hours, or slightly less than two weeks of continuous Simpsons; as the network’s press release takes pain to note, it will break the record for longest-running marathon in TV history (since it will include the two seasons that have aired since the first time they did this). The network already airs 24 hours of Simpsons a week, so this is only a slight uptick.