This week's episode of Criminal Minds (8 p.m., CBS/Ch. 2) brings the team to Utah.
Well, not really. But the storyline revolves around a series of ritualistic murders here in Utah.
The episode wasn't available for preview, but according to CBS, clues lead the team "to believe that the UnSub they are looking for might have a fascination with the Salem Witch Trials."
Also tonight, a three-legged dog from Utah is honored on the Hero Dog Awards (6 p.m., Hallmark Channel).
Utahn Tyson Apostol is still competing on Survivor: Blood vs. Water (7 p.m., CBS/Ch. 2).
And the NBA regular season gets under way as the Utah Jazz host the Oklahoma City Thunder (7 p.m., ROOT).
Elsewhere on TV ...
World Series (5:30 p.m., Fox/Ch. 13): This could come to an end tonight if Boston wins Game 6.
The Middle (7 p.m., ABC/Ch. 4): Sue and her friends hold a Halloween séance.
Revolution (7 p.m., NBC/Ch. 5): Monroe's true allegiance is questioned.
Arrow (7 p.m., CW/Ch. 30): Oliver learns that a man is transporting illegal guns.
Back In the Game (7:30 p.m., ABC/Ch. 4): Danny takes the team trick-or-treating.
Modern Family (8 p.m., ABC/Ch. 4): Mitch and Cameron throw a Halloween costume party.
NOVA (8 p.m., PBS/Ch. 7): How cold science and technology can save the lives of trauma patients, cool the planet and be used for quantum computers.
The Tomorrow People (8 p.m., CW/Ch. 30): Ultra's most-wanted killer returns.
It's Always Sunny in Philadelphia (8 p.m., FXX): The guys screen their rough movie footage for investors.
Super Fun Night (8:30 p.m., ABC/Ch. 4): Kimmie learns a few things about Kendall.
CSI (9 p.m., CBS/Ch. 2):
Nashville (9 p.m., ABC/Ch. 4): Rayna sets the record straight during an interview with Robin Roberts.
Ironside (9 p.m., NBC/Ch. 5): A rooftop chase results in the discovery of body parts in a garbage bag.
Top Chef (11 p.m., Bravo): The chefs cater a Halloween party for Lea Michele ("Glee").
South Park (11 p.m., Comedy Central): Kyle and Ike start to grow apart.
American Horror Story: Coven (11 p.m., FX): The Council of Witchcraft pays a surprise visit to the academy.
Key & Peele (11:30 p.m., Comedy Central): The bright side of being tortured; a house full of sexy vampires.