The 19-minute park orientation film Determined to Persevere: The Valley Forge Encampment is shown daily on the hour and the half-hour in the Theater at Valley Forge. The first screening is at 9:30 AM and the final screening is at 4:30 PM.
From the first floor of the visitor center, take the stairs or elevator to the second floor, exit the double doors and turn left. Follow signs for the park film and enter the park theater.
The movie, narrated by Laura Linney, tells the story of the winter 1777-1778 encampment of the Continental Army at Valley Forge, and was filmed on location in 2018 and 2019.
If you are unable to attend a screening of the orientation film during a visit to the park, you can always watch it online.