A series of grisly murders brings Lara into conflict with a sinister Alchemist from the past, and a secret alliance of powerful individuals shrouded in mystery. At the centre of this conflict are five 14th century paintings - the Obscura Paintings, which the Alchemist is desperate to repossess.
Accused of the murder of her one time mentor Von Croy, Lara becomes a fugitive on the run. Pursued by the police, she is drawn into a dark world of blood, betrayal and vengeance spanning across hundreds of years. It is up to her to defeat this unholy alliance and stop them from unleashing their incredible powers on the world.