Watch Martin Mystery Season 1 Episode 4 full movie online free in HD with English subtitles – no download needed.
Martin Mystery: An ancient treasure chest is unearthed from the bottom of the sea. This awakes the Leviathan who is a giant sea monster whose job it is to protect the treasure. Diana ends up being swallowed whole by the creature and Martin and Java must, literally, journey into the belly of the beast to save Diana before it�s too late.