Splinter Cell: Conviction is slated to hit Xbox 360 on April 13 in North America, while the PC edition is delayed until April 27 for reasons unrelated to its controversial DRM.

The first trailer shows how two players can co-ordinate their 'Mark & Execute' abilities to swiftly and silently take down a whole crowd of unaware enemies.

The second shows the various moves that require two players.

Lastly, Ubisoft shows off the smooth action that comes with coordinated teamwork.