Episode 4: USS Hornet: America Strikes Back
Lost Ships of WW2 Episodes (8)
Episode 6: Iron Bottom Sound: Graveyard of the Pacific
In one night, over 1000 Allied sailors died when 4 cruisers went down in flames. They rest in a graveyard littered with so many ships that it has become known as Iron Bottom Sound. Petrel undertakes a 'needle in the haystack' search to find the 4 ships.