What is the movie the Mummy about with Dwayne Johnson?

There is a movie called "The Mummy Returns" which is a sequel to the 1999 film "The Mummy" starring Brendan Fraser. Dwayne Johnson appears in the film as the character Mathayus, also known as The Scorpion King. The movie follows Rick O'Connell (Fraser) and his wife Evelyn (Rachel Weisz) as they once again battle the revived mummy Imhotep, as well as the Scorpion King.