After a long hiatus, the Rainbow Six franchise is set to make a return to to lives of video gamers everywhere. Ubisoft?s upcoming Tom Clancy?s Rainbow Six Siege seems poised to take the franchise back to its roots by placing an emphasis on unrelenting, tactical gameplay that gives players the power to plan and execute daring raids. However, if the new commercial for Siege starring Idris Elba (Luther, Beasts of No Nation) proves anything, it?s that sometimes best laid plans lead to chaos ? and improvisation becomes essential.