Natalie Wood

These celebrities died years ago, but the mysteries surrounding their deaths have yet to be solved.

From Nicolas Cage's real identity to Marilyn Monroe's alleged murder, OK! compiled some of the most intriguing conspiracy theories in Hollywood.

Most celebrities died suddenly due to health-related issues, but some passed away after mysteriously vanishing into thin air.

Lana Wood has decided the time has come to speak out on her late sister's alleged assault.

Natalie Wood's daughter, Natasha Gregson Wagner, exclusively shares with OK! what the reality of growing up in Hollywood was like as the daughter of the late iconic actress.

Natalie Wood's daughter, Natasha Gregson Wagner, speaks exclusively with OK! about life in the Hollywood spotlight years after her iconic mom's untimely death in 1981.

According to FrontPageDetectives, Robert Wagner, who turns 91 on February 10, may need to face a grand jury with respect to new interrogation into the death of his wife Natalie Wood...and it sounds as if there will be damning new evidence presented that could seal his fate as the one responsible for her demise.

‘Tell the truth once and for all!’ Lana Wood begs ex brother-in-law.

'Fatal Voyage' investigates the night Hollywood’s leading lady went missing.

Detective reveals new claims in new 'Fatal Voyage' podcast about the late star.

Natalie Wood's death is still an enduring Hollywood mystery more than 30 years later.

Natalie Wood’s sister Lana Wood pointed the finger at Robert Wagner in a new interview while discussing the mysterious death of the actress.

Lana Wood talks for the first time about the 'horrendous' incident.

'I was terribly insulated from the world,' late actress wrote in unpublished memoir.

She was 'hysterically crying,' her sister Lana alleges in shocking new interview.

It's what she reportedly passed from at 43.

The actors' chemistry 'was driving him to a very dark place,' historian alleges.

The actor is now a 'person of interest' in the tragic star's sudden death.

'She was in that much turmoil and unhappiness,' actress' sister Lana Wood says.

Lana Wood says she was 'shocked' the star reconciled with her ex-husband.

The tragic actress 'couldn't take it any longer,' Dennis Davern alleges.

'Somebody please help me, I'm drowning!'

'He said she didn't need that big of a place,' Lana Wood tells 'Fatal Voyage.'

Lana Wood 'couldn't get a job,' she alleges in shocking new interview.

Being replaced by Kelly Clarkson was a 'huge embarrassment' for the TV veteran.

'This will be our story,' actor allegedly told Dennis Davern after wife's drowning.

Famous prosecutor claims coroner made 'elementary' mistakes after star's death.

The actor has been labeled a 'person of interest' in his wife's mysterious drowning.

Thirty-seven years ago today on Nov. 29, 1981, beloved Hollywood film icon Natalie Wood tragically died at the young age of 43 from what was initially determined to be an accidental drowning after she fell overboard off her husband Robert Wagner's yacht, Splendour.

Dennis Davern was forced to identify the Oscar winner's corpse, he alleges.

'They saw arguing,' detective reveals.

Lana alleges ex brother-in-law 'absolutely' threw tragic actress in the water.

'It was just like I was in a prison,' Dennis Davern says on 'Fatal Voyage' podcast.

The late President and the controversial actor were 'old friends.'

The podcast ‘Fatal Voyage’ explores the actress’ tragic end.

What Caused the Iconic Actress’ Death?

The latest installment in ID’s 'American Murder Mystery' franchise airs April 16.

The Bond girl tragically reveals ‘I live with pain 24/7.’

'National Enquirer Investigates' reveals what Robert Wagner knows.

Dennis Davern's polygraph test could prove Wagner murdered his late wife.

'National Enquirer Investigates' reveals the truth about the fateful boat trip.