
Watch Companion
Spoiler-safe reference guide to pull up while you watch.
The sinking of the RMS Titanic remains one of the most enduring and mysterious tragedies of the 20th century. For decades, investigators and amateurs alike have floated theories for why it occurred and who was to blame for the extraordinary loss of life, but no one answer could fully explain what happened. Until now. To mark the 100th anniversary of the infamous disaster, Smithsonian Channel will premiere Titanic's Final Mystery. The two-hour special investigates a century of theories and uncovers astonishing new forensic evidence that proves the most likely theory for the case.

Titanic: 20 Years Later with James Cameron
2017

Ghosts of the Abyss
2003

Unknown: The Lost Pyramid
2023

Atlantis Rising
2017

A Plastic Ocean
2016

Audrey
2020

The Captains
2011

Fireball: Visitors from Darker Worlds
2020

Deep Blue
2003

What We Left Behind: Looking Back at Star Trek: Deep Space Nine
2018