On the ship of shadows

On the ship of shadows, serial killers hunt the crew,
as they swing in their hammocks at night.
On the ship of shadows, you can hear sprits of the lost souls.
On the ship of shadows, rotten skeletons hang from the celling.
On the ship of shadows, the captain guides the ship through ruff conditions.
On the ship of shadows, fish nets are swung into the Arctic Ocean.