Jane the Virgin (9 p.m., The CW) – Jane is reunited with her first love in the Season 4 opener, and she’s happy to see him — but Xo and Alba are not thrilled about his return.
Also on tonight . . .
Crazy Ex-Girlfriend (8 p.m., The CW) – In the Season 3 premiere, Rebecca is abandoned at the alter and plots her revenge.
Grammy Salute to Music Legends (9 p.m., UNC-TV) – Award recipients include Raleigh’s Shirley Caesar, Charley Pride, Jimmie Rodgers, Nina Simone and Sly Stone.
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20/20 (10 p.m., ABC) – A report on the allegations of sexual harassment and assault that have been made against Hollywood mogul Harvey Weinstein, featuring interviews with multiple accusers about their encounters with the movie producer.
Mindhunter (Netflix) – This original series set in the late 1970s follows two FBI agents as they expand criminal science by delving into the psychology of murder and getting close to real monsters. It’s based on the 1996 book “Mind Hunter: Inside the FBI's Elite Serial Crime Unit” by John Douglas and Mark Olshaker, and is directed by David Fincher (“Gone Girl,” “Zodiac”).