Disclaimer

After the war with Gaea, all demigods except Percy Jackson, Nico Di Angelo, Frank Zhang, Thalia Grace and Leo Valdez have died. The 5 are made immortal.

Percy, Nico, Frank and Leo act as a special Olympian Unit which carries out most dangerous missions.

Their new mission is to infiltrate the Presidential Security, Secret Service and safeguard him against an imminent threat prophesied by Apollo. When Kronos and a terrorist team up, what will they do? Can they save both the President of America and the Olympians? Who will Percy save?