Allow me to introduce you to the Sinclair family. Wealthy, athletic, and beautiful. The Sinclair's are the kind of sprawling and influential family that everyone in New H New England has heard of.For generations, the Sinclair family has spent the summer months on Beachwood, a private island just a boat ride from Martha's Vineyard in Massachusetts. On Beachwood, the homes are christened with names. There are annual events with a strict dress code.And on Beachwood, everyone has a secret and everyone has a cro ...