Nobita's mom tells him a story of 2 men who stole her mother's valuable diamond when she was a child (so they don't have it now to sell for lots of money). Nobita and Doraemon go back into the past to stop the theft.
Genres: Action & Adventure , Animation , Comedy , Family , Kids , Sci-Fi & Fantasy
Keywords: anime , based-on-manga , gadget , japan , school-life , time-travel , watch-TV-series-online-free , watch-anime-series-online