The murder of a young Hollywood actress Elizabeth Short in 1947 is the oldest unsolved murder case in Los Angeles. New information and clues may help solve this case. "48 Hours Mystery" correspondent Erin Moriarty reports.

Vintage Hollywood themed shockumentary.

A documentary about James Ellroy and his fascination with unsolved murder cases, especially those of his mother, and the similar, infamous, Black Dahlia murder.

Welcome to Los Angeless, hipsters, baddest of the bad cities, home of James Ellory, pre-eminent crime novelist of our generation. "All LA crime lives in me," says Ellroy, in this guided tour of the city that feeds his nightmares.

Examines the 20 of the most shocking unsolved crimes in history including the disappearance of Adam Walsh, the murder of Jam-Master Jay, the murders of Jason Allen and Lindsay Cutshall, the Tylenol Poisoning scare, the mysterious death of musician Bobby Fuller, the Zodiac Killer, the assassination of spy Alexander Litvinenko, the murder of Vanessa Johnson, the murder of Amber Hagerman, the Isabella Stewart Gardner Museum Robbery, the disappearance of George Allen Smith, disappearance of heiress Jacqueline Levitz, the disappearance of Madeleine McCann, the 2001 Anthrax attacks, the D.B Cooper skyjacking, the murder of Chandra Levy, the disappearance of Jimmy Hoffa, the murder of the Black Dahlia, the murder of JonBenet Ramsey, and the disappearance of Natalee Holloway.

The unexplained deaths of Elizabeth Short, a.k.a "The Black Dahlia", in 1947 and of Geneva Hilliker Ellroy in 1958, had a profound impact on the psyche of James Ellroy, today's greatest crime writer. Steve Hodel, a retired LAPD cop, reveals everything about Georges Hodel, his own father as well as the perpetratror of those two unsolved murders, the most notorious ones in 20th century America. Steve Hodel retraces this amazing investigation in which genius and horror, Hollywood and the Marquis de Sade, incest and surgery, are blended into the grimmest of scenarios.

Using archival footage, newsprint images, text and an innovative use of audio, award winning filmmaker Deco Dawson has fashioned a sensitive yet harrowing collage account of the 1947 Black Dahlia murder. Created exclusively using crude digital technology, the film presents a human side to the murder, focusing on the victim Elizabeth Short and not the often-sensationalized aspects of the murder and unknown murderer.

Sensational and shocking stories from Hollywood are not always fiction. Beyond anything a screenwriter could imagine, and with cast of famous stars and celebrities, this documentary goes behind the scenes to explore the real-life stories of murders in Hollywood. From the silent era to the present day, out-of-control passions, burning hatreds, and the driving greed for gain have pushed many of the rich and famous over the edge into violence - to commit bloody murder or end up as the victims of murder.

In this episode of Murderers,Mobsters & Madmen the notorious headlining crimes that took place in Hollywood that involved the famous and ordinary is told.

One way or another, the Hollywood police have been kept busy with murders on their ground. There are numerous theories about the killings of Thelma Todd, Jack Healy (Three Stooges), Elizabeth Short, alias The Black Dahlia, Bugsy Siegal and Johnny Stompano. The files of William Desmond Taylor, Raymond Navarro and Sal Mineo are also re-opened. Femmes fatales are often deadly for the man's wallet or reputation -- these ladies killed for real. From Calamity Jane, gang boss Ma Baker and New York madame Polly Adler to axe-murderess Winnie Ruth Judd and others, we look at the Black Widow Spider syndrome. Rare archival footage and many hitherto unseen interviews, film, video clip tapes, and photographs are included in this hour-long program.