Ep. 48: The Princesses seek the final Grace Stone in the Sea Kingdom while Boomo falls in love.
Aired on March 4, 2006

48
The Princesses return to the Sunny Kingdom without Shade and discover a diary from a previous ruler. This document reveals the location of the last Grace Stone within the Sea Kingdom. Consequently, the group travels to the Sea Kingdom to retrieve it. Meanwhile, Boomo and Pearl attempt to find the Grace Stone together. During this endeavor, Boomo experiences romantic feelings. The narrative focuses on the search for the final stone and Boomo's personal development amidst the journey. The events highlight the connection between the historical records and the current quest for the Grace Stone.
Episodes
- Ep. 44 · Participants must dance at the final party in the Windmill Kingdom
- Ep. 45 · Princesses and princes investigate the Sunny Kingdoms treasure rumor in the Windmill Kingdoms maze.
- Ep. 46 · Bright Rules Sunny Kingdom as Friends Intervene to Save Fine
- Ep. 47 · The princesses travel to the Moon Kingdom to retrieve the Grace stone and assist Moon Malia against Bright.
- Ep. 48 · The Princesses seek the final Grace Stone in the Sea Kingdom while Boomo falls in love.
- Ep. 49 · Bright Returns to the Sad Jewelry Kingdom
- Ep. 50 · Bright falls in love with Rein and releases anger away from himself
- Ep. 51 · The Princesses' Final Prominence: Don't give it up