When Vorg, the evil master of time, changes the future, destroying Mega City in the process and trying to eliminate Earth's children, Ned and Ernie set out on another time-traveling adventure as they try to restore the world.
Devin Bundy and Francine Lang are transported into the pages of Robert Louis Stevenson's "Treasure Island," where they battle Long John Silver and his pirates and search for hidden gold.
When Frankie and Devin find themselves in Jules Verne's "Around the World in Eighty Days," they join Phileas Fogg on his crazy adventure to beat an 80-day deadline to circle the globe.
Frankie and Devin are practicing for their class play, "Romeo and Juliet," when they are transported right into the middle of the feuding Capulets and Montagues, where they try to keep Romeo and Juliet from their tragic ending.
Devin Bundy and Francine Lang are transported into the pages of Charles Dickens's "A Christmas Carol," where they meet Ebenezer Scrooge, who has even less of the Christmas spirit than they do.
Thirteen-year-old Jason finds an old postcard at his recently-deceased grandmother's house that leads him on an adventure blending figures from an old, unfinished detective story with his family's past.