As the survivors of the human race make their last stand against the machines, freedom fighters Neo and Trinity undertake a desperate journey into the heart of the enemy stronghold seeking a way to end the war, while the rogue computer program Smith sets about remaking the virtual world of the Matrix in his own image. Conclusion of the sci-fi trilogy, starring Keanu Reeves, Carrie-Anne Moss, Laurence Fishburne and Hugo Weaving.