What’s On Tonight: ‘Heartbeat’ Premieres And ‘The People V. O.J.’ Zooms In On The Jury

Heartbeat (NBC, 9:00 p.m.) — The premiere of this medical drama focuses on a heart surgeon who enjoys pushing boundaries inside the O.R. and in her personal life.

The People v. O.J. Simpson: American Crime Story (FX, 10:00 p.m.) — DNA evidence is introduced as the jurors go stir crazy following months spent away from their families and the media.

The Flash (CW, 8:00 p.m.) — Iris has a new flirtation at work and Barry encounters a female speedster who causes trouble for him and the team on a night out.

Fresh Off the Boat (ABC, 8:00 p.m.) — Louis and Eddie team up for a chili cook-off, and Jessica tries to get Evan invited to his friend’s birthday party after she has an awkward run in with the boy’s mother.

NBA Basketball: Rockets at Thunder (TNT, 8:00 p.m.) — The Rockets look for redemption after Russell Westbrook and OKC ended their five-game winning streak earlier this year.

NCIS (CBS, 8:00 p.m.) — When a Navy Public Affairs officer is murdered, his wife and mistress place the blame on each other.

New Girl (Fox, 8:00 p.m.) — Cece gets an exciting job offer, so Jess helps Schmidt take over wedding planning duties, but problems arise when Schmidt’s dad (Peter Gallagher!) comes to town.

The Voice (NBC, 8:00 p.m.) — More battle rounds. You know the deal.

The Real O’Neals (ABC, 8:30 p.m.) — Jimmy gets Kenny to try online dating and Pat embraces the bachelor life.