ABC | 10:00 pm
Synergistic episode crossover alert! Officer Chen (Melissa O'Neil) finds herself facing host Ryan Seacrest and judges Katy Perry, Luke Bryan and Lionel Richie (all guest starring as themselves) when Chen and Bradford (Eric Winter) respond to a call at the Los Angeles auditions of "American Idol" in a new episode called "The Overnight." Later, Chen makes friends with reporter Valerie Castillo (guest star Roselyn Sanchez), whose motives are murky at best. Nathan Fillion also stars. […]

PBS | 9:00 pm
This new seven-hour World War II drama chronicles the interconnected fates of ordinary characters across five countries as they struggle to adjust to the effects of that war on their everyday lives. The drama opens in 1939, with the Nazi threat looming over Europe. Translator Henry Chase (Jonah Hauer-King) promises to help Kasia Tomszeski (Zofia Wichlacz), his Polish lover, flee Warsaw. Meanwhile, his clueless sweetheart Lois (Julia Brown) waits for him in England. The ensemble cast also includes Helen Hunt, Lesley Manville and Sean Bean. […]

PBS | 11:00 pm
Grammy-winning singer-songwriter Patty Griffin leads off an engaging double bill as she and her backing duo perform "River" and other songs from her self-titled 2019 album, her first new music since her highly publicized battle with breast cancer. Following that, the eight-piece New Orleans-based rock band The Revivalists play songs from "Take Good Care," including the hit single "All My Friends." […]

SCIENCE | 8:00 pm
An exploration of breathtaking images and unfathomable mysteries. […]