The ninjas head out for Ninja Appreciation Day, but is it a zombie trap?
Protesters must decide to overcome their Ninja hate or be eaten by zombies.
Spence finds a baby zombie in the trash and attempts to sell it for adoption.
When the Ninjas get sick, they discover the intricacies of modern health care.
While fixing a clogged toilet, the team gets sucked into an alternate universe of gameshow hell.
When the Angel of Death travels back in time to prevent the zombie apocalypse, we get a glimpse of how the Ninjas got started.