To clear his debt, Booker DeWitt must rescue a mysterious girl from the sky-city of Columbia. But who is this girl? What makes her so powerful, and why are so many willing to do anything to keep her from escaping? More importantly... what price will you pay to set her free?

BioShock Infinite - Lamb of Columbia Trailer

The year is 1912 and Booker DeWitt is headed to the city of Columbia. A technological marvel amongst the clouds, Columbia holds a dark secret, and with it, a mysterious girl. Upon arrival, Booker discovers that rescuing the imprisoned girl will be more difficult than he could have imagined.

BioShock Infinite is scheduled for release March 26, 2013.