Can a Holocaust documentary have a happy ending? Should it?

(JTA) — Holocaust documentaries tend to sit along a scale from horrific to heartwarming. For every “Night Will Fall,” the rediscovered British film showing gruesome scenes from newly liberated Nazi concentration camps, there is a family-friendly film about a survivor, like “The Number on Great-Grandpa’s Arm.”

Some critics distrust Holocaust documentaries that have “happy” endings, or that focus on the second chance given to survivors, as if they betray the fate of the many more millions of Jews who died rather than survived. Raye Farr, the former director of the Steven Spielberg Film and Video...