The sequel is a part of a just-released “Nightmare on Elm Street” 4K box set “A Nightmare on Elm Street 2: Freddy’s Revenge” opened less than a year after Wes Craven’s “A Nightmare on Elm Street,” hoping to capitalize on the success of the groundbreaking original. The sequel, made without Craven’s involvement, was a hit, making $30 million on a budget of just $3 million and establishing the franchise as a viable horror juggernaut. (After a break in 1986, there would be a new sequel released in