Day of the Shadows: Part 1 is the fourteenth episode of the third season of the animated series, Martin Mystery. It was originally released on January 2, 2006 and also was the continuation of the second part of the episode.
Martin, Diana, and Billy are confused when one day they wake up to find themselves the only ones on campus...and the world. They soon meet Caitlin, another confused person who turns out to be almost like Martin's clone. They find Billy after Diana disappears into a black hole, and find out that people's own shadows are attacking them and dragging them into a strange shadow world.
- Barok the Faceless