American Catastrophe: LA Burning -- Special Edition of 20/20

Survivors, witnesses, and experts tell the story of the tragic fire that engulfed a residential tower block in London — and the investigation that ensued.

The creative chemistry of four brilliant artists —drummer John Densmore, guitarist Robby Kreiger, keyboardist Ray Manzarek and singer Jim Morrison— made The Doors one of America's most iconic and influential rock bands. Using footage shot between their formation in 1965 and Morrison's death in 1971, it follows the band from the corridors of UCLA's film school, where Manzarek and Morrison met, to the stages of sold-out arenas.

A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.

Filmed in front of a live studio audience and hosted by Alex Cooper of 'Call Her Daddy' fame, Miley Cyrus reflects on the creation and impact of the series with never-before-seen archival footage, all the while interacting and reminiscing on some of the show's most memorable sets 'brought back to life' — including the Stewart family living room and the legendary Hannah Montana closet.

In a warehouse in the heart of Los Angeles, a dwindling handful of devoted craftspeople maintain more than 80,000 student musical instruments, the largest remaining workshop in America of its kind. Meet four unforgettable characters whose broken-and-repaired lives have been dedicated to bringing so much more than music to the schoolchildren of this city.