Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
A former marine suffering from severe PTSD prepares his family for war as the deadline for an alien invasion approaches.
There are no TV Airings of By Dawn in the next 14 days.
Add By Dawn to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".