Alone Yet Not Alone 2013

Overview

Task: Write a factual, original 150-190 word overview of the film "Alone Yet Not Alone" (2013).
Constraints:
Use ONLY verifiable facts from provided SYNOPSIS and SOURCES.
No inventing/guessing (titles, names, dates, counts, awards, ratings, etc.).
Omit details not in the material.
Style: Original, neutral, encyclopedic prose, plain text (no markdown, no asterisks, no headings, no bullet points).
Word count: 150-190 words.
First sentence must not contain spoilers.
Title: Alone Yet Not Alone (2013).
Subtitles/Alternative Titles: Their Faith Became Their Freedom; retitled Massacre at Buffalo Valley for some television showings.
Genre: History, Action, Drama; American Christian captivity narrative historical drama film.
Release Date: 09/01/2013 (US).
Rating: PG-13.
Runtime: 1h 42m.
Directors: Ray Bengston, co-directed by George D. [incomplete in source, but I can use the names provided].
Plot:
Setting: Mid-1700s (mid-18th century).
Context: British and French forces struggling for control over resources in America.
Characters/Family: Leininger family (immigrated from Germany to America).
Motivation: Fleeing religious persecution in Germany.
Event: A