Entrepreneur Marcus Lemonis has invested more than $20 million of his own money in small businesses featured on The Profit. But when each episode ends, his work is just beginning. In this special episode, Lemonis returns to four of those companies and reveals which partnerships have flourished and which have floundered.

A Staten Island burger joint is bleeding money - but its four quarreling owners are more focused on pointing fingers than boosting sales. Can Marcus Lemonis tame these big personalities and put the business back on track?