DON'T MISS: "Outlander" - Finally, it's time to get back to the gorgeous Scottish Highlands and the second half of Season 1 of this lavish drama that spans the genres of science fiction, history and adventure. Over the next eight episodes, expect more moody intrigue and, of course, some steamy love scenes between time-traveling World War II battlefield nurse Claire Randall (Caitriona Balfe) and her new husband, 18th-century Scottish warrior Jamie Fraser (Sam Heughan). 9 p.m. Saturday, Starz.
SUNDAY: The stars come as the iHeartRadio Music Awards celebrate the year's top hits. Sam Smith and Iggy Azalea lead the pack with five nominations each, while Taylor Swift and Ariana Grande are right behind with four. 8 p.m., NBC.