Wynonna Earp (10 p.m., Syfy) – A new series in which Wyatt Earp’s great granddaughter battles demons and other creatures. In the opener, Wynonna reluctantly returns home to take on her family’s legendary curse.
Also on tonight . . .
Sleepy Hollow (8 p.m., Fox) – Abbie and Crane go to unthinkable lengths to save the world before the Hidden One regains omniscience.
The Originals (9 p.m., CW) – Rumors about the last white oak bullet bring deadly foes to New Orleans. with the intention of taking down Klaus permanently.
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Blue Bloods (10 p.m., CBS) – Frank and Danny try to help a rehabilitated ex-con when he becomes involved in the murder of an enemy.
Motive (10 p.m., USA) – In the Season 3 opener, a case involving Det. Vega’s father and a young socialite lures Angie back to homicide.