12. Week 12: Extreme Sandbox, ABS Pancakes, Total Tie Keep, FireAvert

A father of three created a heavy-equipment adventure company that includes running a crane or crushing a car; a duo pitch a protein-filled pancake mix; A Secret Service agent has a solution for men who want to keep their ties looking sharp; and a follow-up on Cousins Maine Lobster, in which Barbara Corcoran invested during Season 4.