It's Finale Time for The Flight Attendant, Grey's Anatomy, and CBS Drama Bull

It’s a day of finales as The Flight Attendant wraps its sophomore run, Grey’s Anatomy Season 18 ends with a two-hour event, and CBS procedural Bull says goodbye after six seasons.

Also today: Hulu explores the meteoric rise and shocking death of SoundCloud rapper XXXTentacion in a new documentary, That Damn Michael Che returns to HBO Max, and Hacks and The Kardashians bow new episodes. Here’s what’s new and noteworthy on TV this Thursday:

The Flight Attendant: Season 2 finale. When Cassie (Kaley Cuoco) learns that Grace (Mae Martin) was working with an accomplice, she sets out to end the scheme, putting her life in grave danger. Watch preview. Streaming on HBO Max

Grey’s Anatomy: Season 18 finale. As a blood shortage stretches Grey Sloan Memorial thin, Meredith (Ellen Pompeo) makes a risky decision regarding a patient, and Owen’s (Kevin McKidd) actions to help his fellow veterans come to light. The two-hour finale, which also serves as the drama's 400th episode, features appearances from Kate Burton as Ellis Grey, Jason George as Ben Warren, and Jay Hayden as Travis Montgomery. Watch preview. 8:00 PM ET on ABC

Bull: Series finale. Bull (Michael Weatherly) and the Trial Analysis Corporation team head to court one last time to finalize a negligent homicide defense that will change the nature of their company and their lives forever. Watch preview. 10:00 PM ET on CBS

The Ellen DeGeneres Show: Series finale. DeGeneres is set to wrap her nineteen years in daytime with   special guests Jennifer Aniston, Billie Eilish and P!nk. Airs in syndication (check local listings)

Look At Me: XXXTentacion: Original documentary. Hulu explores how Florida teenageer Jahseh Onfroy became SoundCloud rapper XXXTentacion, one of the most streamed artists on the planet, in this documentary about his music success story and his sudden death at the age of 20. Read our review. Streaming on Hulu

That Damn Michael Che: Complete Season 2. SNL's Michael Che tackles uncomfortable truths in six new episodes of his HBO Max sketch show. Watch trailer. Streaming on HBO Max

Hacks: New episodes. An unexpected detour prompts a shaky reunion between Deborah (Jean Smart) and one of her former comedian friends. Later, Ava’s (Hannah Einbinder) mother makes a surprise visit and Deborah hones her act. Streaming on HBO Max

The Kardashians: New episode. Kris and Kylie experience "normal" life at the car wash, Kourtney and Travis experiment with a sex-free diet, and Kim reacts to Kanye's new song about their divorce. Watch preview. Streaming on Hulu

Girls5Eva: New episode. While Dawn (Sara Bareilles) and Wickie (Renée Elise Goldsberry) vie for the same solo on the album, Gloria (Paula Pell) and Summer (Busy Philipps) attempt to clean up their pasts by tracking down copies of an old prank show they made for "Lifetime Raw." Streaming on Peacock

Under the Banner of Heaven: New episode. New details emerge about Brenda’s (Daisy Edgar-Jones) attempt to reckon with some of the Lafferty family's most extreme members and beliefs, as Pyre (Andrew Garfield) and Taba (Gil Birmingham) hunt for those who killed Brenda before they can kill again. Streaming on FX on Hulu

The Staircase: New episode. As Sophie (Juliette Binoche) and Michael (Colin Firth) begin a romantic relationship, his children continue to struggle with his imprisonment and the after-effects of Kathleen's (Toni Collette) death. Streaming on HBO Max

Welcome to Flatch: Season 1 finale. Kelly (Chelsea Holmes) must balance a visit from her aunt with her responsibilities for the Flatch Christmas celebration, but things go awry when disaster ensues involving the holiday gift exchange. The comedy, which was renewed for a second season last week, ends with an hour-long finale. 9:00 PM ET on FOX

NBA Playoffs: Down 3-1 in the series, the Dallas Mavericks fight to continue their Playoffs journey against the Golden State Warriors. 9:00 PM ET/6:00 PM PT on TNT

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