Determined to help her son, who has cerebral palsy, Bárbara takes her family to India for an experimental treatment. Based on the book of the same name.

Lupin III competes with the Kisugi sisters to steal a triptych of paintings that once belonged to their father, and which hold the key to a long-unsolved mystery.

The film finds the duo in the Wild West where they help save a ranch from the hands of a villain. The rivals team up to help a cowgirl and her brother save their homestead from a greedy land-grabber.