Riverdale (The CW, 8 p.m.): If you, dear reader, really like it when Riverdale splashes around in the kiddie pools of other TV shows, movies, and specific genres, then congratulations—you have something in common with Riverdale!
It also means tonight’s episode is right up your street.
Let’s cover the various premises teased by The CW for “Chapter Sixty-One: Halloween,” shall we? Ominous videotapes start showing up on the doorsteps throughout the town, Archie’s Halloween party gets crashed by some ne’er-do-wells, Betty and Veronica both confront menacing specters real or imagined, and Thistlehouse gets haunted. But for a clear sense of the episode, watch the trailer above. Ouija boards! Scary masks! A call that’s coming from, you guessed it, inside the house! Charles Bramesco is ready to recap the latest in Riverdale’s on-a-roll fourth season.