Rise of Skywalker, the end of the Skywalker Saga, has been decades in the making. And you can see it an hour early thanks to the folks at AMC, as long as you don't mind seeing it in a theater that smells of foot and unwashed despair. Beginning on Wednesday, December 18, AMC Theaters will host a 27-hour and 21-minute Star Wars marathon leading up to the December 20 release of Rise of Skywalker. The screening will present all nine saga films (you might note the math doesn't quite add up there, so there's likely …