Desmond begins to witness events after Altaïr breaks all three tenets of the Assassin Brotherhood while attempting to stop Robert de Sablé from taking a Piece of Eden.
Desmond mulai menyaksikan kejadian setelah Altaïr melanggar tiga prinsip Persaudaraan Assassin saat berusaha menghentikan Robert de Sablé dari merebut Piece of Eden.