Also showing Oct. 9: “This Is Us” on KING.

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“2018 American Music Awards”

Honoring musicians at the annual ceremony at the Microsoft Theater in Los Angeles; featured performers include Taylor Swift, Carrie Underwood, Imagine Dragons, Post Malone and Ty Dolla $ign, with host Tracee Ellis Ross, 8 p.m. Tuesday on KOMO.

Also on Tuesday

“The Flash,” 8 p.m. (KSTW): Season-five premiere; after an unexpected guest from the future appears, Barry and Iris must figure out how to get her back to the future without disrupting the timeline.

“The Gifted,” 8 p.m. (KCPQ): Polaris’ baby begins to suffer from a deadly illness; Reed and Lauren take an excursion to deliver illegal medicine, but Reed’s powers complicate their plans.

“The Voice,” 8 p.m. (KING): The blind auditions continue.

“NCIS,” 8 p.m. (KIRO): An agent is star-struck after the team investigates an explosion outside the home of a Navy SEAL and his wife, a popular reality-TV star; Vance continues physical therapy for the injuries sustained when he was held hostage.

“Black Lightning,” 9 p.m. (KSTW): Season-two premiere; Jefferson Pierce’s two daughters join him as superpowered crime fighters; the board considers a motion to shut down the school, forcing Jefferson to go to Napier Frank to sway the vote.

“This Is Us,” 9 p.m. (KING): The Pearsons rally around Kate as she undergoes a medical procedure.

“FBI,” 9 p.m. (KIRO): Special agents Maggie Bell and O.A. Zidan join the team to investigate the murders of 18 young women, getting help from a survivor associated with the deceased.

“New Amsterdam,” 10 p.m. (KING): Bloom treats an inmate from Rikers; Max gives a wealthy donor something to think about when he shows her the hospital; Sharpe battles skepticism from potential patients.

Madeline McKenzie: mmckenzie@seattletimes.com. Program times may vary depending on your cable provider or service.