Set DURING "Hearths Breakers" but DEFINITELY before "the Cutie Re-Mark". Trixie and Gilda take a break from spying on the Apocalypse Ponies to try to give Gilda's family and friends in Griffonstone the best holiday possible. However, the duo end up stumbling on to a plot by Twilight Moon, Rainbow Chaos and Psycho Pie to steal an enchanted gem of incredible power that has been uncovered by the Royal Griffon Family. Can Trixie and Gilda thwart the plot without blowing their cover AND still give Gilda's family and friends in Griffonstone the great holiday they plan to?