Mindful Detroiters are well aware of how the orderly rows of trees known as Hantz Woodlands on the city’s east side came to be. "Land Grab" delves into the political maneuvering behind the project, highlighting a divided citizenry skeptical of businessman John Hantz’s motives. But the overall impact of Hantz Farms has yet to be settled; this is an effort that will be measured in decades, not months.