Square Enix and Eidos Montreal announce The Bank Heist for the upcoming THIEF reboot, a preorder bonus in-game mission that's an homage to the Bank mission in Thief II: The Metal Age. They offer this trailer showing off the mission and provide the following details:

THE BANK HEIST
As the Master Thief, infiltrate the City’s most secure location, Stonemarket First Bank, to steal a coveted family heirloom called the Star of Auldale. To this day, this heavily guarded and treacherous place remains impregnable, but that’s about to change…

• A challenging mission that will put your thieving skills to the test.
• Outsmart security measures found exclusively in this mission
• Search for the Bank’s unique loot and many other secrets
• A true homage to the Bank mission in Thief II: The Metal Age.

THE BANK HEIST will be available for THIEF pre-orders made ahead of the February 25, 2014 launch.