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.

Dorottya is a young Hungarian actress with a burning desire: to make it on the English stage. Legendary actor, Sir Michael Gifford suffers from an incurable disease, and has one desire: be left alone. When Dorottya becomes his carer they both hope their wish will be fulfilled.