country. today the number of people returning to in person work is less than 50% forcing companies companies to rethink office space. half say they need less real estate in the next three years leaving landlords with loans to pay in a bind. the tenant, not making money, what do you do? there is no recouping lost income for down time. reporter: stephen durrell runs the leasing at sl green. more than 30 million square feet of space to represent, the collapsing department for office means the vacancy rate shop up to 10% today. that calls for some creativity. you can build a set here. sl grown is now working with back lot, a company that connects landlords at 332 buildings in new york and new jersey with film and tv companies. this episode of law & order