Madman Leon Czolgosz has just shot President McKinley at the 1901 World's Fair. As the nation looks to Vice President Theodore Roosevelt for guidance, he calls upon his fellow ROUGH RIDERS to help him investigate the assassination attempt. As they dig deeper they unearth a WORLDWIDE CONSPIRACY that not only threatens the fabric of our society, but also pits the Rough Riders against some of history's most famous characters. Join this secret adventure of the greatest band of heroes that the world never knew. Welcome to ROUGH RIDERS: RIDERS ON THE STORM.