The Royal Siblings Race

 is the thirty-ninth episode of "Backyardigans x Frontyardigans" written by Hornean.

Prince Austin and his sister Princess Tina are excited to participate in the Royal Siblings Race which is a competition in which pairs of royal siblings are racing against each other. The race is divided into 3 stages, and the pair who arrives last in each stage will be eliminated.

Coming soon


 * Austin (Prince Austin > King Austin)
 * Tina (Princess Tina > Queen Tina)
 * Andrew (Prince Andrew)
 * Pablo (Prince Pablo)
 * Uniqua (Princess Uniqua)
 * Ramona (Princess Ramona)
 * Tyrone (Prince Tyrone)
 * Kathy (Princess Kathy)
 * Jason (Prince Jason)
 * Tasha (Princess Tasha)
 * Victor (Announcer Victor)
 * Penny (Commentator Penny)