Plot: An entrepreneur from Santa Maria, California, shows the Sharks his product that takes the love of wine to the next level; an ophthalmologist and working mom from San Diego, California, impresses the Sharks with how she found time to create a special tool that helps women everywhere; two brothers from Agoura Hills, California, recycle old billboards that would otherwise go into landfills to make one-of-a-kind accessories, from wallets to surfboard covers; and the Sharks have high compliments for a man from San Francisco, California, and his revolutionary lozenges that can prevent overeating, master portion control and curb snacking. Also, in the fifth Shark profile, technology innovator and cybersecurity expert Robert Herjavec says "entrepreneurship is the great equalizer