Beyond the Tank

Kevin O'Leary can't believe Sara and Josh Margulis from Sebastopol, California, of season six, want to make an extremely risky business model change to Honeyfund, their online honeymoon crowdfunding site. In hopes of avoiding disaster, Kevin sets up a meeting with Huffington Post co-founder Arianna Huffington for a possible partnership.

Lori Greiner stops by the new Gainesville, Florida, showroom of Cordaroy's, beanbag chairs that turn into a bed. She has some key advice on packaging as well as a surprise for the season four chair designer, Byron Young.

Barbara Corcoran's very first deal in the Tank helped Washington D.C.'s Heath Hall and Brett Thompson grow Pork Barrel BBQ spice rub into a national brand. But barbeque is a seasonal industry, so the two successful entrepreneurs created a new product that could be a culinary hit, but they must first get government approval.