Heartbreak Time on This Is Us, Netflix Bows Katt Williams: World War III

This Is Us star Mandy Moore says she threw up after the reading the script for tonight's episode, which catches up with earlier flash-forwards to Rebecca on her death bed. The series finale airs next week.

Also today: Mr. Mayor airs its final episode, Katt Williams returns to the standup stage in a new Netflix special, and Paramount+ looks at the origins of climate change denial. Here’s what’s new and noteworthy on TV this Tuesday:

This Is Us: New episode. The Pearson family gathers around Rebecca’s (Mandy Moore) bedside in the show's penultimate episode. Watch preview. 9:00 PM ET on NBC

The Resident: Season 5 finale. Conrad (Matt Czuchry) contemplates his future as he recalls a very important conversation with Nic (guest star Emily VanCamp). Meanwhile, Devon (Manish Dayal) is presented with an amazing out of state career opportunity, and Ian (Andrew McCarthy) is faced with a devastating diagnosis. The series was renewed for its sixth season yesterday, and is expected to return in the fall, Watch preview. 8:00 PM ET on FOX

Mr. Mayor: Series finale. As April (Holly Hunter) and Neil (Ted Danson) square off in the televised mayoral recall debate, James (Yedoye Travis) reveals information that may change the course of his relationship with Mikaela (Vella Lovell). Tina Fey and Robert Carlock's NBC comedy wraps its two-season run tonight after it was canceled last week. 8:30 PM ET on NBC

Katt Williams: World War III: Comedy special. Katt Williams delivers the unfiltered truth and breaks down conspiracy theories in his latest Netflix special. The hour was filmed at the Dolby Live in Las Vegas in January 2022. Watch preview. Streaming on Netflix

Black Gold: Complete docuseries. Directors Gabrielle Schonder and Zach Heinzerling explore how the boss atop a trillion-dollar industry discovered a shocking truth about the climate 40 years ago and created a black ops conspiracy to hide the evidence from the public. The three-part series involves a wide net of characters, including Exxon whistleblowers, professional climate deniers and spin doctors, a NASA scientist, and a U.S. vice president. Watch trailer. Streaming on Paramount+

FBI: New episode. The team helps a woman who discovers her partner is living a sinister double life. Followed by new episodes of FBI: International and FBI: Most Wanted. Watch preview. 8:00 PM ET on CBS

Lionel Richie: The Library of Congress Gershwin Prize for Popular Song: Special presentation. Two months after it was taped outside Constitution Hall in Washington, D.C., PBS will air the all-star tribute concert to Lionel Richie, recipient of this year’s Gershwin Prize for Popular Song. The Anthony Anderson-hosted special features performances from Richie, Gloria Estefan, and Boyz II Men. Watch trailer. 9:00 PM ET on PBS

The Real Housewives of New Jersey: Reunion (Part 3). The dramatic RHONJ reunion comes to a close in the third and final hour. 8:00 PM ET on Bravo

Little People, Big World: Season 23 premiere. The Roloffs face new challenges as a rift in the family causes an unexpected divide that sparks the beginning of a new chapter. Watch trailer. 9:00 PM ET on TLC

Welcome to Plathville: Season 4 premiere. Now spread out across the country, the Plaths explore new cities, navigate their love lives, and work to square their conservative upbringing with the modern world. Back home on the farm, Kim begins to question their lifestyle and her choices. Watch trailer. 10:00 PM ET on TLC

NBA Playoffs: The Eastern Conference finals begin as the Miami Heat host the Boston Celtics. 8:30 PM ET/5:30 PM PT on ESPN

Claire Spellberg Lustig is the Senior Editor at Primetimer and a scholar of The View. Follow her on Twitter at @c_spellberg.