Explore the mystifying, unknown place of the ocean’s depths.
Veiled in darkness and pressure which is not an environment
that many dare to discover. What happen when a submarine exceed
it’s normal operating limits and reaches it’s normal crushed
depths? The aftermath can be disastrous.

Have a look at what happens when a submarine reaches its crush
depths. What happened to the US Navy submarine USS Thresher?
So terrifying, that needs to be watch for you to be well-informed.