It may seem as if the Fall TV season only just began, but the traditionally twist-filled November Sweeps period is upon us already, starting Thursday, Oct. 29 and running through Wednesday, Nov. 25.
What buzzy storylines do Castle, NCIS, The Vampire Diaries, Gotham and The Blacklist have on tap for the quarterly ratings grab? How will Quantico, Nashville, Grimm and other favorites heat up your screen before winter hits?
In the slideshow below (click here for direct access), TVLine offers a handy guide to spoilers for those shows and others. Be sure to follow us on Twitter for alerts to when we add Once Upon a Time, Arrow and more.