Jim and Friends encounter a strange mist on Treasure Island which causes amnesia. Long John Silver takes advantage of this to gain the upper hand. Smollett meets a strange man named Ben Gunn who aids in rescuing the rest of the group.
The young boy Jim Hawkins, inspired by the tales of his father, sets out to find the treasure hidden by Captain Flint in order to save it from the evil pirates under the captaincy of Long John Silver.