9 p.m. Oct. 17, FX "American Horror Story" was one of the weirder--OK, the weirdest new shows on last year's schedule. It's going to be different this year, but from the looks of all the teasers FX has cranked out, it'll be just as strange and disturbing. Jessica Lange (above) returns, this time playing Sister Jude, a nun who runs an asylum for the criminally insane. The new season of creator Ryan Murphy's anthology series is bound to keep viewers up at night. READ: Watch the teasers. "It's Always Sunny in Philadelphia" Season 8 premieres at 9 p.m. Oct. 11 on FX. A new season of "The League" debuts at 9:30 p.m. Oct. 11 on FX. New episodes of "Sons of Anarchy" air at 9 p.m. Tuesdays on FX.