No. You will need a new Ultra HD Blu-ray™ player to play Ultra HD Blu-ray discs. However, Universal 4K Ultra HD™ movies also come with a Blu-ray™ copy of the movie that will work in your standard player.
Ultra HD Blu-ray players play older Blu-ray™, 3D Blu-ray™, and DVD discs and can usually connect to the internet and stream 4K Ultra HD™ content as well.