This may be one of the only weekends that you want to fast-forward or perhaps time travel to Sunday. Why is that? To watch the LOST series finales that airs this Sunday, of course. (If you don't know about LOST; check out this Lost Encyclopedia). After six seasons of heart pounding, axiety-filled episode, we've finally reached the conclusion of this epic story.

It's not only the drama that's left us gasping at each commercial break, but how they incorporated sound design into the program as well. Sound is used strategically to enhance the viewer's experience and plays with emotion beyond what the storytelling can accomplish.

Watch this video featuring Sarah Silverman and the Executive Producers of LOST for alternative sounds and some Q&A.