Through more than 20 seasons of "Restaurant: Impossible," Robert Irvine helped struggling restaurants find their footing. But these 15 have vanished completely.

Add Yahoo as a preferred source to see more of our stories on Google. A visit from chef Robert Irvine on Restaurant: Impossible once felt like a lifeline for struggling restaurants. The show brought a ...

A visit from chef Robert Irvine on Restaurant: Impossible once felt like a lifeline for struggling restaurants. The show brought a fast-paced makeover, a revamped menu, and a national TV audience most ...