Based on the Sunday Times Top Ten book by novelist Sarah Moss, Channel 4 has commissioned Summerwater, a new six-part drama series from Channel 4’s Indie Growth Fund and Glasgow based production company Freedom Scripted, which has been adapted by screenwriter John Donnelly (The Assessment, Utopia, The Pass) and will be directed by Robert McKillop (The Following Events Are Based on a Pack of Lies, Then You Run, Guilt).