Watch Martin Mystery Season 3 Episode 15 full movie online free in HD with English subtitles – no download needed.
Martin Mystery: Everyone in the world except for Billy and Martin have been sucked into the Shadow World so it's up to them to defeat the Shadow Lord. Meanwhile in the Shadow Realm Caitlin meets MOM, Diana and Java. All of whom are amazed to meet a girl who likes Martin. MOM makes contact with Martin via her Ultra U-Watch but it's damaged by the shadows before she can tell him how to defeat the Shadow Lord. After Billy's sucked into the Shadow World it's up to Martin to face the Shadow Lord and save the world.