A Christmas Mystery

 is the twenty-sixth episode of "Backyardigans x Frontyardigans" written by Hornean. This episode is written as a third sequel of The Backyardigans episode, Whodunit?, following the books based on the latter, The Mystery of the Jeweled Eggs and The Shaped-Jewel Hunt.

Plot
Coming Soon

Characters

 * Pablo (Detective Pablo)
 * Uniqua (Policewoman Uniqua Underhood)
 * Austin (Mr. Austin Frothingslosh)
 * Andrew (Butler Andrew)
 * Tasha (Lady Tasha)
 * Tyrone (Butler Tyrone)
 * Thomas (Constable Thomas)
 * Sophie (Toymaker Apprentice Sophie)
 * Martin (Professor Martiarty)
 * Moe (Toymaker Moe)
 * Henwen (Queen Henwen)