Several cable networks are commemorating Juneteenth today (June 19) by offering movies, documentaries and specials in celebration of the holiday that marks the end of slavery in America.

Original programming recognizing the holiday includes National Geographic’s simulcast of ABC Network’s Juneteenth: A Celebration of Overcoming special, which examines the legacy of the holiday through the current lens of political and social unrest that has captured global attention, according to ABC News.

AMC tonight will premiere it’s Sherman’s Showcase:  Spectacular variety special, which will honor historic African-American icons both past and present, according to the network.

This Sunday (June 21), TV One will debut its original documentary series The Beat Don't Stop, which highlights the history and legacy of Washington DC.-based Go-go music.  

Other cable networks offering content to commemorate the Juneteenth holiday include:

--HBO will provide all nine episodes of its drama series Watchmen for free tonight and through the weekend on HBO.com and on demand. The series, which stars Regina King, is set in an alternate history where masked vigilantes are treated as outlaws.

--FX Networks will air a collection of African-American based films and series including Hidden Figures and Selma, as well as marathons of comedy series black-ish and Atlanta.

--Smithsonian Channel will offer a day-long lineup of award-winning Black History documentaries, airing chronologically from pre-Civil war through Obama’s presidency, including Civil War 360: Fight For Freedom; The Green Book: Guide For Freedom; Major League Legends: Hank Aaron; The Lost Tapes Malcolm X, MLK: The Assassination Tapes; and The Obama Years: The Power of Words.

--TNT, TBS and truTV will air feature films Black Panther and Just Mercy in primetime with limited commercials. Turner will also feature reflections from distinguished guests including actor Anthony Anderson, Senator Kamala Harris and comedian W. Kamau Bell who will talk about the personal impact these films had on their lives and the culture, according to the company.

--Ovation will air a 24-hour block of films, documentaries and specials that shine a light on the significant contributions of Black artists and activists who have advanced progress for all. Content featured include such documentaries as Beyonce: Queen B; Inside the Actors Studio Alfre Woodard and Prince: Kiss The Rain. 

Warner Bros. is the latest movie studio to alter movie distribution windows as a result of the coronavirus outbreak, announcing Tuesday that it will move up the digital release of Just Mercy to March 19 from March 24.

The movie, which stars Michael B. Jordan and Jamie Foxx, will be available to digital retailers on March 19 and will available via on demand on March 24, according to the studio. Both dates are within the typical 90-day theatrical window for major studio films.

The studio's decision to move up windows for theatrical movies follows the closing of most theater chains around the country due to coronavirus fears. Warner Bros. also moved up VOD windows for its DC Comics-based theatrical film Birds of Prey, which will be available for digital purchase on March 24 -- about 45 days after its Feb. 7 theatrical release.

Earlier this week NBCUniversal announced a reduction of the theatrical window for several of its movies, including The Hunt, The Invisible Man and Emma, which will be available vie on demand for $19.99 starting March 20.

Related: Comcast NBCU Bypassing Shuttered Theaters With Streaming Releases of Movies