Frodo and Sam continue their journey towards Mordor to destroy the One Ring. Meanwhile, Aragorn and his companions search for Merry and Pippin who have been captured by Ugluk. Gandalf the White reappears to confront Saruman. The battle of Helm's Deep concludes the film.
The fellow has split, but Frodo and Sam have a mission to complete. The others make new friends, while Frodo finds a guide to Mordor.