BioShock Infinite: Burial at Sea - Episode Two

The second episode starts directly after the events of the first. The game follows Elizabeth as she makes her way through the underwater city of Rapture in search for her little sister whom she abandoned.

The second episode features brand new areas of Rapture that is never shown before. The game also has new plasmids, which are serums used for mutations and genetic modifications. Apart from that, the second episode also has a modified stealth gameplay with new weapons.