You will Watch Martin Mystery Episode 39 online for free episodes with HQ / high quality. Stream cartoons Martin Mystery Episode 39 The Third Eye (This takes place before the episode “Body-Swapper”.) When the group comes in for a call from the Center, they find Marvin in MOM’s office, now a Center agent. Martin’s furious and definitely not excited when M.O.M says Marvin will be joining them on their next mission to a school for the blind where weird things have been happening. Seems that an old cult has risen again in one of the students who is trying to get his revenge on those who have “wronged” her and raise the spirits of the rest of the cult.