MONDAY, NOVEMBER 30“My Mom, Greg’s Mom and Josh’s Sweet Dance Moves!” — (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV)TOVAH FELDSHUH GUEST STARS — It is the holidays and Rebecca’s (Rachel Bloom) mom (guest star Tovah Feldshuh) decides to come visit her in West Covina. Old habits die hard and Rebecca, eager to please her mom, embellishes some facts about her life, which all comes crashing down at a local holiday event. Meanwhile, Greg (Santino Fontana) spends Christmas Eve with his mother (guest star Mel Harris) and discovers he actually might be the problem relative. Vincent Rodriguez III, Donna Lynne Champlin, Pete Gardner and Vella Lovell also star. Steven Tsuchida directed the episode written by Audrey Wauchope and Rachel Spector (#108). Original airdate 11/30/2015.ONE-HOUR SPECIAL“GREATEST HOLIDAY COMMERCIALS COUNTDOWN” — (9:00-10:00 p.m. ET) (Content Rating TBD) (HDTV)A CELEBRATION OF THE BEST HOLIDAY COMMERCIALS FROM AROUND THE WORLD ─ Brand new for 2015, television personalities Kevin Frazier (“Entertainment Tonight”) and Keltie Knight (“The Insider”) host this holiday celebration with a countdown of the 12 best holiday commercials ever – one for each of the 12 days of Christmas. In addition to the top 12, the special features other great commercials from both the U.S. and abroad that capture the true spirit of the holiday season – from the heartfelt to the hilarious, from the outstanding to the ridiculous. The special was directed by Mark Ritchie. Original airdate 11/24/2015.TUESDAY, DECEMBER 1THE FLASH/ARROW CROSSOVER – PART 1“Legends of Today” — (8:00-9:01:00 p.m. ET) (Content Rating TBD) (HDTV)PART ONE OF THE EPIC CROSSOVER WITH “ARROW” — In its second major crossover event with “Arrow,” Vandal Savage (guest star Casper Crump) arrives in Central City and sets his sights on Kendra Saunders (guest star Ciara Renée). After Vandal attacks Kendra and Cisco (Carlos Valdes), they turn to Barry (Grant Gustin) for help. Realizing how dangerous Vandal is, Barry takes Kendra to Star City and asks Oliver and team to hide her until he can figure out how to stop Vandal. However, things quickly go from bad to worse when a man with wings AKA Hawkman (guest star Falk Hentschel) shows up and flies off with Kendra. Meanwhile, Harrison (Tom Cavanagh) develops a serum to make Barry run faster and asks Jay (guest star Teddy Sears) to test it out. Ralph Hemecker directed the episode with story by Greg Berlanti & Andrew Kreisberg and teleplay by Aaron Helbing & Todd Helbing (#208). Original airdate 12/1/2015.“The Hurt Stalker” — (9:01:00-10:01:00 p.m. ET) (TV-14, DLV) (HDTV)ALL ABOUT CLIVE — Detective Babineaux (Malcolm Goodwin) arrives at the crime scene of a wedding planner who was shot to death, and is shocked to realize that he used to date the victim. To make matters worse, we learn that the murder victim was stalking Detective Babineaux, and that he is now the number one suspect in her murder. Liv (Rose McIver) and Ravi (Rahul Kohli) pose as an engaged couple in order to infiltrate the victim’s wedding planning business. Meanwhile, Major (Robert Buckley) is having a tough time dealing with Liv on stalker brains. Michael Wale directed the episode written by Sara Saedi (#208). Original airdate 12/1/2015.WEDNESDAY, DECEMBER 2THE FLASH/ARROW CROSSOVER – PART 2“Legends of Yesterday” — (8:00-9:01:59 p.m. ET) (TV-PG, V) (HDTV)PART TWO OF THE EPIC CROSSOVER WITH “THE FLASH” — Oliver (Stephen Amell) and Barry Allen (guest star Grant Gustin) take Kendra Saunders (guest star Ciara Renée) and Carter Hall (guest star Falk Henstchel) to a remote location to keep them hidden from Vandal Savage (guest star Casper Crump) while they figure out how to defeat him. Malcolm (John Barrowman) arranges a meeting between Vandal, Green Arrow and The Flash that doesn’t go as planned. Meanwhile, Felicity (Emily Bett Rickards), Thea (Willa Holland), Diggle (David Ramsey) and Laurel (Katie Cassidy) work with Team Flash to come up with a weapon powerful enough to destroy Vandal Savage. Thor Freudenthal directed the episode with story by Greg Berlanti & Marc Guggenheim and teleplay by Brian Ford Sullivan & Marc Guggenheim (#408). Original airdate 12/2/2015.“Just My Imagination” — (9:01:59-10:01:59 p.m. ET) (Content Rating TBD) (HDTV)RICHARD SPEIGHT, JR. DIRECTS; NATE TORRENCE GUEST STARS — Sam (Jared Padalecki) is shocked when his childhood imaginary friend Sully (guest star Nate Torrence) makes an unexpected appearance. Sam can’t understand why he’d see Sully now but what’s even more surprising is that Dean (Jensen Ackles) can see him, too. Flashbacks reveal young Sam’s friendship with Sully and why he needed him. Richard Speight, Jr. directed the episode written by Jenny Klein (#1108). Original airdate 12/2/2015.THURSDAY, DECEMBER 3“Hold Me, Thrill Me, Kiss Me” — (8:00-9:00 p.m. ET) (TV-14, DLV) (HDTV)A FRACTURED FAMILY — As Julian (guest star Todd Lasance) and Lily (guest star Annie Wersching) throw a party to celebrate Mary Louise (guest star Teressa Liane) and Nora’s (guest star Scarlett Byrne) anniversary, Stefan (Paul Wesley) and Damon (Ian Somerhalder) set in motion a risky plan to eliminate a new threat posed by Julian. Meanwhile, following a major revelation uncovered by Valerie (guest star Elizabeth Blackmore), Caroline (Candice King) is forced to face her new reality, even as it threatens to destroy her relationship with Stefan. Finally, determined to do what’s best for her family, Lily makes the most difficult decision of her life. Michael Malarkey and Zach Roerig also star. Leslie Libman directed the episode written by Brett Matthews (#708). Original airdate 12/3/2015.“The Other Girl in New Orleans” — (9:00-10:00 p.m. ET) (TV-14, LV) (HDTV)TROUBLE IN CRESCENT CITY – After learning that Cami’s (Leah Pipes) life is in danger and Aurora (guest star Rebecca Breeds) may be to blame, Klaus (Joseph Morgan) is forced to engage in another one of her devious games and follows a series of clues she’s left behind for him. Meanwhile, Elijah (Daniel Gillies), Freya (Riley Voelkel) and Hayley (Phoebe Tonkin) take drastic measures against Tristan (guest star Oliver Auckland) when they discover he holds a valuable piece of information they need. Elsewhere, Aya (guest star Tracy Ifeachor) gives Marcel (Charles Michael Davis) an ultimatum that leaves him with a difficult decision to make, while tensions between Hayley and Jackson cause her to reevaluate her involvement in Mikaelson family matters. Kellie Cyrus directed the episode written by Michael Russo & Michael Narducci (#308). Original airdate 12/3/2015.FRIDAY, DECEMBER 4“The Hound and the Hare” — (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV)MARY MUST DECIDE WHO SHE CAN TRUST — When Prince Don Carlos (guest star Mark Ghanimé) of Spain visits France, Mary (Adelaide Kane) uncovers a dark secret he is hiding and enlists in Catherine (Megan Follows) to advise her on how to handle. When Gideon (Ben Geurens), the new ambassador from English court arrives, suspicions arise about what his true intentions are, while Bash’s (Torrance Coombs) pursuit of the mysterious killer comes to a head at Greer’s (Celina Sinden) tavern. Rachel Skarsten, Charlie Carrick, Rose Williams, Jonathan Keltz, Toby Regbo, Craig Parker and Anna Popplewell also star. Anne Wheeler directed the episode written by Bo Yeon Kim and Erika Lippoldt (#307). Original airdate 12/4/2015.SERIES FINALEAMERICA’S NEXT TOP MODEL“Finale Part Two: America’s Next Top Model Is…” — (9:00-10:00 p.m. ET) (TV-PG, L) (HDTV)SERIES FINALE — In a runway showdown like no other, the final two models battle it out to earn the prestigious title. The finalists are joined by their mothers as they learn who is crowned America’s Next Top Model (#2215). Original airdate 12/4/2015.