Ronald McDonald and his friends go on various adventures with the Professor's new adventure creating machine.
It's yo-ho-ho and the bottle of fun when Ronald and his McDonaldland pals pop into a magic Tresure Island storybook, and set sail on a search for buried treasure.
Ronald and his friends going on a camping trip in the Far-Flung Forest where Ronald discovers an old house which he assumes is haunted by a ghost called the Far-Flung Phantom.
Ronald and the gang out on a journey to Grimace Island where Grimace's species is discovered.
Hamburglar tricks the gang to believe that aliens have come to earth so he can steal the McDonaldland hamburgers. The gang loses their trust in him, which was followed by the Hamburglar being captured by actual aliens. Ronald and his friends go on a mission to rescue him even though they were angry at his pranks.
Hamburgler is upset that he didn't get Ronald a birthday present until an evil scientist named Thaddeus J. Pinchworm gives him tickets to a fake amusement park called Birthday World. They no longer fall for the rides' poor designs and construction until they ride a rollercoaster which turns them into babies.
While helping Franklin clean up his father's lab, Ronald and his pals stumble across a time machine. Hamburglar dreams up a crazy scheme to use the time machine to get out of cleaning and they end up getting lost in time.
The gang traveling to a Scottish expedition known as McDonaldland Loch where Sundae's cousin Scotty lives. They also come across a plot by a mad scientist named Stiles and his assistant Pip attempt to build a replica of the Loch Ness Monster in order to make money from the discovery.
