“Supernatural” (8 p.m., The CW): In the season 14 premiere, Sam (Jared Padalecki)

“Supernatural” (8 p.m., The CW): In the season 14 premiere, Sam (Jared Padalecki) enlists everyone’s help in trying to track down Dean (Jensen Ackles), who can literally be anywhere.

“Law & Order: SVU” (10 P.M., NBC): As a string of break-in assaults grows more violent, the cops investigate an online incel group to identify a suspect.

TV listings, D3