"Doomsday" --Special Agents Maggie Bell and OA Zidan investigate the death of a safety inspector and its possible connection to a leak at a nuclear power plant, on FBI, Tuesday, Oct. 23 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Pictured: Zeeko Zaki, Missy Peregrym, Ebonee Noel, Sela Ward. Photo: Craig Blankenhorn/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"The Imitation Perturbation" - Pictured: Rajesh Koothrappali (Kunal Nayyar) and Leonard Hofstadter (Johnny Galecki). When Wolowitz dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party. Also, Leonard is shocked that Penny doesn't remember their first kiss, on THE BIG BANG THEORY, Thursday, Oct. 25 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved.

"Unfriended" -- The "God" account unfriends Miles after he's reluctant to act on the latest friend suggestion, a young woman who is dealing with emotional trauma following the death of her sister. Also, Cara reconnects with her ex-boyfriend, Eli (Kyle Harris); Jaya (Shazi Raja) stuns Rakesh with some news; and Arthur is uncomfortable when Miles turns to his Uncle Terrance (Malik Yoba) for advice instead of him, on GOD FRIENDED ME, Sunday, Oct. 28 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured L to R: Brandon Micheal Hall as Miles Finer, Javicia Leslie as Ali Finer and Violett Beane as Cara Bloom. Photo Credit: Barbara Nitke/©2018 Warner Bros. Entertainment Inc. All Rights Reserved.

"Puzzle Club and a Closet Party" -- Christy and Wendy help Jill clean out her closet, which turns out to be a bigger job than expected, and Bonnie, Marjorie and Tammy take up a new hobby, on MOM, Thursday, Nov. 8 (9:01-9:30 PM, ET/PT) on the CBS Television Network. Pictured L to R: Allison Janney as Bonnie, Mimi Kennedy as Marjorie and Kristen Johnston as Tammy. Photo: Sonja Flemming/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"Pua a'e la ka uwahi o ka moe" -- McGarrett investigates a cold case from the 1940s, one that his grandfather and the famous Honolulu detective Chang Apana worked on, and he tries to deduce how the case could have been solved. Also, McGarrett and Danny get ready for the opening of their restaurant, on the milestone 200th episode of HAWAII FIVE-0, Friday, Nov. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. The FIVE-0 cast appears as characters from the 1940s. Pictured L to R: Alex O'Loughlin as Steve McGarrett/Steve McGarrett - 1941 and Scott Caan as Danny "Danno" Williams/Milton Cooper - 1941. Photo: Karen Neal/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved ("Pua a'e la ka uwahi o ka moe" is Hawaiian for "The Smoke Seen in the Dream Now Rises")

"Welcome to the Housewarming" - Pictured: Max Greenfield (Dave Johnson) and Tichina Arnold (Tina Butler). Dave and Gemma decide to invite the Butlers to their housewarming party. However, when everyone but Calvin accepts, Dave decides he's finally had enough of Calvin's refusal to welcome him to town, on THE NEIGHBORHOOD, Monday, Oct. 22 (8:00-8:30 PM, ET/PT), on the CBS Television Network. Photo: Monty Brinton/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved.