Not one but two series travel to London for their season premieres tonight.In an hourlong episode of Parks and Recreation (7 p.m., NBC/Ch. 5), Leslie is off to England to accept an award.It makes more sense that Sherlock Holmes would go home to London in Elementary (9 p.m., CBS/Ch. 2). With Watson along for the ride, Sherlock confronts his past and his brother, Mycroft.Elsewhere on TV ...The Big Bang Theory (7 and 7:30 p.m., CBS/Ch. 2): Sheldon and Penny grow closer while Leonard is away; Leonard and Sheldon's friendship is tested. (Season premiere)Marvel's Agents of S.H.I.E.L.D. (7 p.m., ABC/C. 4): If you missed the premiere on Tuesday, ABC is repeating it tonight.Parks and Recreation (7 p.m., NBC/Ch. 5): Leslie travels to London in this hourlong episode. (Season premiere)The X Factor (7 p.m., Fox/Ch.13): The judges choose the top 40 acts.High school football (7 p.m., Ch. 14): Weber at Northridge.Women's college volleyball (7 p.m., BYUtv): Saint Mary's at BYU
Project Runway (7 and 11 p.m., Lifetime): Thedesigners draw inspiration from young people.
The Crazy Ones (8 p.m., CBS/Ch. 2): Robin Williams and Sarah Michelle Gellar play father-and-daughter ad execs in this promising new sitcom.Welcome to the Family (7:30 p.m., NBC/Ch. 5): The designers draw inspiration from young people.Grey's Anatomy (8 and 9 p.m., ABC/Ch. 4): A mudslide causes many injuries; the doctors receive devastating news.The Michael J. Fox Show (8 and 8:30 p.m., NBC/Ch. 5): Two episodes of this very good new sitcom.Glee (8 p.m., Fox/Ch. 13): The glee club performs Beatles songs. (Season premiere)Two and a Half Men (8:30 p.m., CBS/Ch. 2): Charlie's 25-year-old, previously unknown daughter shows up at the beach house. (Season premiere)Parenthood (9 p.m., NBC/Ch. 5): The new Braverman baby causes a stir.