Midnight

In a Dateline NBC exclusive, lead detectives speak out aboutthe investigation into once-prominent South Carolina attorneyAlex Murdaugh, convicted last March of murdering his wifeMaggie and son Paul.For the first time, South Carolina LawEnforcement Division investigators Britt Dove and David Owenspeak out about the moment they discovered video evidenceproving Alex was at the scene of the murders when theyoccurred. Dove explained to NBC News' Craig Melvin that afterlistening to the video "three to four times," he was in"disbelief." Owen added he knew at that moment the case hadbeen blown wide open, saying: "I can prove that Alex was lyingto me."The Murdaugh Murders: Inside the Investigation alsofeatures an interview with the former Murdaugh familyhousekeeper Blanca Turrubiate Simpson, who opens up about herunique history with the Murdaughs, as well as Judge CliftonNewman, who presided over the murder trial.

Sir David Attenborough journeys into the forests, where dogscommunicate with whistles, treehoppers fight assassin bugs,‘spirit bears' fish, and hornbills imprison themselves intrees.

Darby plays the role of the perfect guest in order to covertlyinvestigate the crime. She finds she may be getting closer tothe truth when another life is taken.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles,Wayne Brady and Colin Mochrie, along with guest JordinSparks, put their comedic skills to the test through a seriesof spontaneous improv games that are prompted only by randomideas supplied by the studio audience. The four performers mustuse the little information they have and their wildimaginations to depict different characters and an array ofscenes, as well as perform songs. After each round ofimprovisation, Aisha will dole out points to our fourperformers and declare a winner at the end of every episode.

The Duvernay family arrives at Lake Levi: Janice gets ahistory lesson about the resort's troubled past.

A focus group gets into Whitney's head.

Hosts Curt Menefee and Terry Bradshaw: with analysts HowieLong, Jimmy Johnson and Michael Strahan.

David Attenborough presents an extreme world where animalsbattle to survive the elements – and life exists on a knifeedge.

American Monster 11x3 - Breathe for Me Mom

Aqua Teen Hunger Force 12x2 - A Quiet Shake

There's a killer on the loose and nowhere to run with a stormclosing in. Darby breaks out of lockdown and discovers theretreat may not be what she thought it was.

Restoration Road with Clint Harp 4x6 - Houston Wedding Venue

Hosted by comedian Aisha Tyler, cast members Ryan Stiles,Wayne Brady and Colin Mochrie, along with guest Maile Brady,put their comedic skills to the test through a series ofspontaneous improv games that are prompted only by random ideassupplied by the studio audience. The four performers must usethe little information they have and their wild imaginations todepict different characters and an array of scenes, as well asperform songs. After each round of improvisation, Aisha willdole out points to our four performers and declare a winner atthe end of every episode.

Hunter makes accusations about fidelity that could turn thedistrict upside down; Kareem is taken from the hospitalagainst his will to face Hunter once and for all.

Can you dig it? It's time to boogie as The Masked Singercelebrates the Disco era, kicking off with a specialperformance by the legendary disco band The Trammps. Group Areturns for their final competition and two will be unmasked -unless the panel uses the Ding Dong Keep It On Bell!

In a move of desperation, one contender tries to prove hisloyalty to his alliance by betraying his other friends; loveis in the air as one of the couples take their relationship toa new level.

Married at First Sight 17x7 - A Honeymoon Rockier Than theMountains

AEW Wrestling 5x48 - #217 - Target Center in Minneapolis, MN

The Real Housewives of Beverly Hills 13x6 - Ring Around theRumor

Actress Cynthia Nixon ("And Just Like That.. ") and comediansCedric the Entertainer ("The Neighborhood") and Heather McMahan("Son I Never Had") step up to the podiums.

Castaways must navigate through a maze where they are inchesaway from disaster or victory to win the reward challenge andearn a night in the sanctuary. Then, castaways will need toprove they have what it takes to hold on and win immunity to besafe at tribal council.

Celebrity contestants spin to win for charity with Tim Gunn(Human Rights Campaign Foundation), Debbie Gibson (2nd ChanceDog Rescue) and Luis Guzmán (Neighbors in Action).

With the help of guest celebrity advisors, Natasha Leggero andIce-T, contestants must determine which products are real andwhich are a sham to advance to the "Snake Pit", for a chanceto win life-changing money. Can they spot the real product orbe duped by snake oil?

Court Cam 6x18 - #618

Castaways must navigate through a maze where they are inchesaway from disaster or victory to win the reward challenge andearn a night in the sanctuary. Then, castaways need to provethey have what it takes to hold on and win immunity to be safeat tribal council.