An explorer sent to the moon by Japan briefly captures footage of a pair of white long moving organisms before losing contact. When this makes the headlines, Nobita's classmates debate what it could be - maybe it's aliens or just a faulty lens. Nobita on the other hand, thinks it...

As Nobita hears a pirate story, he dreams of going hunting for treasure himself and using Doraemon's gadgets he surprisingly discovers some undiscovered treasure. The treasure was located on a newly formed island of rock outside of Japan but as they make their way there, they are...