Are you ready for "The End?"

Lost concludes the most ambitious television show in history this Sunday, with a two-hour extravaganza titled, aptly, "The End." What can you expect from it? ABC has revealed very little.

But you can watch a brief clip HERE and you can return to TV Fanatic soon after the episode is over for a detailed recap and review of it. You can also enjoy a few early looks at scenes from the series finale below, via this photo montage:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.