A single mom from Allen, Texas, believes her eco-friendly grease disposal method will be enough to cook up a deal; a 21-year-old from Ukraine and now living in Brooklyn, New York, makes the Sharks speechless with his epic display of block toys and his knowledge about the toy industry; a mother from Pittsburgh, Pennsylvania, zealously pitches her stylish nursing apparel for breastfeeding moms; and a yoga enthusiast from New York, New York, admits she has limited fashion or business experience, yet hopes the Sharks will want to invest in her modern take on legwarmers. Also, Daymond John is featured in a "Shark Profile" highlighting his road to entrepreneurial success. (thetvdb.com)