“Run, Steven Staven! Run!” – Alan and Lyndsey’s relationship is strained when he won’t give her a key to the beach house. Meanwhile, Walden, Alan, Billy and Herb commiserate about women and relationships, on TWO AND A HALF MEN, Thursday, July 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Willie Garson guest stars as Dr. Steven Staven, a gynecologist who takes Lyndsey on a date. (Originally broadcast 1/31/13).