Stream anime episodes online for free. Watch Lupin III Season 2 Episode 78 English version online and free episodes. Anime Episode guide, Chapter Lupin III Season 2 Episode 78 English dubbed Diamonds Gleam in a Robot’s Eye. A scientist who has no shortage of strange devices accidentally invents a robot that manufactures diamonds. Gavotte, a New York gangster, gets it to give to his girlfriend, Baby, but all they get out of it is ice. And thus follow a series of ridiculous failed exchanges surrounding the doctor and the robot, leading finally to a swap site at an amusement park. Can the robot be restored to its proper function?!