"Follows the USS Pennsylvania as Riley and crew survive the apocalypse in the submarine." -IMDb
A mini, mini, mini series of 5 episodes totaling about 34 minutes or so. You can watch it during one short sitting. It is entertaining, especially for fans of The Walking Dead universe.
Somehow a virus is on board a submarine infecting the crew as one by one they begin to turn into zombies. Next, they fight the dead and each other.
Do anyone survives? If so, where would they go next? Stay tuned... 3 out of 5 stars