It remains one of the country's most haunting unsolved murders: 6-year-old JonBenét Ramsey found brutally murdered in her Boulder, Colorado, home. Thirty years since the horrific crime, questions continue to surround her death. In an all-new "20/20," ABC News anchor Diane Sawyer reports on the investigation. Sawyer first covered the case with a 1997 exclusive ABC News tour of the Ramsey home and interview with JonBenét's pediatrician. Sawyer and chief investigative correspondent Aaron Katersky examine new evidence and secure 19 exclusive and rare interviews with nuclear family members and people closest to the case, some stepping in front of cameras for the first time.

When Jacquelyn Smith is viciously murdered on a cold and rainy night in Baltimore, the story of her death at the hands of a pair of panhandlers puts the city onedge and makes headlines across the country. The three-month hunt for her killers leads police from one dead end to another, until a dramatic chase in Texas finally reveals the truth and the unlikeliest of suspects.

INTERVIEWS WITH: Jacquelyn Smith's best friend Michelle Kenney, Michelle's sister and Jacquelyn's confidante Sarah Rucker, lead detective Det. Mike Moran, Det. Jill Beauregard, case supervisor Sgt. Daniel Santos, Assistant State's Attorney and lead prosecutor Patrick Seidel, co-lead and trial prosecutor Shaundria Hanna, defense attorney Brandon Mead and WBAL Channel 11 News reporter David Collins. 

A class action takes shape as Amanda tests Sarah's loyalty and Bruiser helps Tom's star pitcher.

Jamie Reagan's visit to Boston takes an unexpected turn when he and Danny are drawn into a diamond heist linked to a violent family feud, forcing the brothers to confront lingering tensions of their own. Meanwhile, Mae faces a difficult case after swatting results in a man's death, Lena investigates a series of suspicious deaths linked to one of Reverend Peters' parishioners and Sarah and Seth encounter an unexpected hurdle while planning their wedding.

Decades of Black organizing reshape southern politics. Also, the GOP state senate in Texas vows to block Governor-elect Gina Hinojosa's agenda. Plus, Democrats win big as North Carolina voters turn out. And Democrat Jake Johnson leads the Minnesota 1st District race by 321 votes. Rep.-elect Sarah Trone Garriott, LaTosha Brown, Texas State Rep. Trey. Martinez Fischer, Anderson Clayton, and Jake Johnson join Jonathan Capehart.

This week features a one-on-one interview with director, writer, and producer Peter Berg, whose new film, The Mosquito Bowl, is now playing in select theaters and will be available to stream on Netflix beginning Wednesday, November 25. This week's panel discussion includes Coleman Hughes, host of the podcast Conversations with Coleman, contributor to The Free Press, and author of the book The End of Race Politics: Arguments for a Colorblind America; and Ali Vitali, MS NOW's senior Capitol Hill correspondent and host of the morning news show Way Too Early. 

Beneath the surface of the Pacific Ocean, amongst the ghastly and grotesque animals of the ocean's depths a deep-water probe's view from above reveals an unexpected and unnerving sight - strange, swirling spirals and piles populating the seabed's sands.

Guest includes Sarah Paulson, Caitlin Clark, and musical guest Dinner Party.

Guest includes Kim Kardashian and Jeff Hiller.

This week on Getaway; 5 star luxury in the Balinese hills, a family friendly farmstay in outback NSW plus the adult's playground of Las Vegas.

The kids are back on air! Who will win Tom Gleeson's Big Brass Mug? Nathan with the Golden Age of Piracy, Arshmah with black holes, Nicholas with Wallace and Gromit, or Mia with US Presidents?

Peru and his companions devise a plan to free Tina.

The Detective Boys visit a café with an excessive number of rules.

The exploits of the Astronomy Club have become public knowledge!? Faced with a mix of praise and criticism, the members are left with complicated feelings.

In particular, the public's voices seem to be weighing heavily on Bechi... Ibuki listens to Bechi open up about his past and his thoughts on the daunting task of "saving lives."

Just then, Therizirus appears in the city! What will be the outcome of Bechi's actions as he pursues his ideals...!?

Fia and the knights fight several high-ranking monsters.

Virgo & the heroes fight Mercurius, Aries helps them escape, then Lufas arrives to help Virgo finish the job.

College GameDay Built by The Home Depot will originate from Library Lawn at the University of Notre Dame. 

Saturday marks Notre Dame's 43rd appearance on College GameDay and the 13th time the Fighting Irish have hosted the show, while Miami makes its 30th all-time appearance. Two Heisman hopeful quarterbacks – Darian Mensah and CJ Carr – will share the field on Saturday. 

Live from The Grove outside Vaught–Hemingway Stadium in Oxford, Mississippi. 

Noelle and Vanica have their final showdown.

Michael Smerconish tackles weekly American political and news stories from one perspective...his.