How far will McGarrett go on the season finale of Hawaii Five-O? Which character will be killed? These are the critical questions fans are asking themselves heading into Monday night.

We can't give too much away about the episode, but we can confirm it will focus heavily on the team's pursuit of Wo Fat and the dangers of getting too close to this man. Prepare yourself for what looks to be a suspense-filled hour via the following, official promo...

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