Without a doubt you’ll be seeing a lot of this over the next day or so. To the left is what purports to be that last two pages from the end of the season 4 finale. (Click the image for full size.)
That absolutely horrendous dialog should be the first give away that this isn’t real, but the joke is completely redeemed by the very LOST themed reveal hidden in the text. Here’s another image you can examine if it doesn’t jump right out at you.
(Click To Enlarge)