A businessman, on his daily commute home, gets unwittingly caught up in a criminal conspiracy that threatens not only his life but the lives of those around him.

Through unlocked genetic memories that allow him to relive the adventures of his ancestor in 15th century Spain, Callum Lynch discovers he's a descendant of the secret 'Assassins' society. After gaining incredible knowledge and skills, he is now poised to take on the oppressive Knights Templar in the present day.