It's time to see who will sink and who will swim as four bakers dive into baking cookies, cupcakes and a showpiece cake inspired by the deep blue sea. When six hours is up, host Buddy Valastro, Food Network Star Tregaye Fraser and Cake Boss sculptor Ralph Attanasia will award the most-impressive baker with a dream vacation.

• Lorraine Pascale
• Aarti Sequeira
• Ralph Attanasia