Young Jim Hawkins is caught up with the pirate Long John Silver in search of the buried treasure of the buccaneer Captain Flint, in this adaptation of the classic novel by Robert Louis Stevenson.

The comfortable and amiable Daniel Boone Brown, a resident of New York's water front, becomes the victim of a mad scientist's psychological experiments. For days, Dr. Ulrich Metz messes up Daniel's life, bringing on failing health, restless sleep, a nervous and irritable disposition, tardiness for work, and superstitions that cause worry and fear. Several months into the ordeal, one of Metz's minions, hired as Daniel's livery, feeds him a midnight snack of spring onions, lobster, Welsh rarebit and mince pie. We see the contents of his stomach causing pain and distress; then he has vivid and surreal nightmares. Will Metz succeed in driving Daniel to suicide?

Harvey Cheyne is a spoiled brat used to having his own way. When a prank goes wrong onboard an ocean liner Harvey ends up overboard and nearly drowns. Fortunately he's picked up by a fishing boat just heading out for the season. He tries to bribe the crew into returning early to collect a reward but none of them believe him. Stranded on the boat he must adapt to the ways of the fishermen and learn more about the real world.