Lady Lara Croft (Angelina Jolie) travels to exotic and dangerous locales in search of tombs and relics of lost civilizations. As the first interplanetary alignment in 5000 years approaches, Lara Croft faces her greatest challenge. Her mission is to recover two halves of an ancient metallic triangle hidden in underground chambers in Cambodia and Siberia. With the guidance of letters written by her late father, Lord Croft (Jon Voight), Lara sets out to recover the artifact which grants its holder the power to rule time. Along the way she faces dangerous opposition from of Manfred Powell (Iain Glen), an agent in the employ of The Illuminata, a sinister secret society determined top possess the artifact at any cost. And not even Bryce (Noah Taylor), Lara's erstwhile electronics assistant can help when the ancient forces are unleashed.