Swimsational.In the summer following Griselle's incarceration and Nicholas joining their group, the girls decide to throw a pool party for the depressed kids in Littleton, using a miniature pool designed by Polly, a martian space theme, Shani's singing, and a tent to masquerade their shrinking. However, Polly has two commitments: a dive at the end of her party, in addition to modeling Lila's new line of swimwear, and helping her Dad impress a client for remodeling the city convention center...