How bad do you need your Edward? Twi-hards can prove their mettle at Thursday’s Ultimate Twilight Marathon. Beginning at 10:45 a.m., Harkins Bricktown 16, 150 E. Reno, will show all four previous films in The Twilight Saga, leading up to the 10 p.m. premiere of Breaking Dawn — Part 2. Admission is $30, which gets you popcorn, soda and other goodies. Visit harkinstheatres.com.