Through the memories of Albert Bolden - the enigmatic former Black Cross - Master Templar Otso Berg continues to search the past for the Koh-i-Noor - a powerful Isu artefact that could turn the tide in the upcoming battle. Following an explosive introduction, Bolden and the Spanish Assassin Ignacio Cardona uncovered the devious machinations of Rufus Grosvenor/Nobby Clarke - a master manipulator who hopes to use Cardona to harness the power of the gem. With Cardona's entire cell indoctrinated, it now falls to this unlikely two-man team to recover the Koh-i-Noor and put an end to this fanatical plot.