Westdoc digs into the mystery behind “Dead Man’s Switch” Realscreen is partnering with filmmaker and executive producer Chuck Braverman and his Westdoc Online video series to bring his interviews with acclaimed documentarians and non-fiction content industry figures to its readership. In this episode, ... May 11, 2021 Realscreen is partnering with filmmaker and executive producer Chuck Braverman and his Westdoc Online video series to bring his interviews with acclaimed documentarians and non-fiction content industry figures to its readership. In this episode, Braverman talks to Canadian filmmaker Sheona McDonald (pictured), whose latest effort, Dead Man’s Switch – a crypto mystery, had its premiere at the recent virtual edition of the Hot Docs International Documentary Festival.