“iHeartRadio Music Awards” (8 p.m., Fox): This star-studded event celebrates the most-

“iHeartRadio Music Awards” (8 p.m., Fox): This star-studded event celebrates the most-played artists and songs on iHeartRadio stations and the iHeartRadio app. The 2019 telecast will feature live performances from today’s superstar performers, plus some collaborations and celebrity guest appearances. It airs live from the Microsoft Theater in Los Angeles.

“Law & Order: SVU” (10 P.M., NBC): The Special Victims Unit pursues a suspect when a child is discovered in the trunk of an abandoned car.

TV listings, B7