[3][4] The series is based around the adventures of Stitch and Mo, two everyday kids who are transported to various historical eras with the help of a time portal.

In each episode, their historical adventures help teach them a lesson or solve a problem in their everyday lives, often involving bully Darren Dongle.

[6] The show is produced by California-based indie[4] Mike Young Productions (LA), Telegael Galway, and Scholastic Entertainment (NY).

It is written by Martha Atwater, Terry Deary, Charlie Stickney, Andrew Young, Gordon Langley, William Forrest Cluverius.

[10] On the British channel ITV, the show attracted hundreds of thousands of viewers each week.