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.
| Title | Steal Mom's Diamond |
|---|---|
| Genres | Action & Adventure Animation Comedy Sci-Fi & Fantasy Kids Family |
| Release Date | 1979-06-18 |
| Episode Runtime | 00 Hours 11 Minutes |
| Season Number | 1 |
| Episode Number | 67 |
| Production Companies | Shin-Ei Animation |
