Some material may not be suitable for children under 10. These films may contain some mild language, crude/suggestive humor, scary moments and/or violence. No drug content is present. There are a few exceptions to this rule. A few racial insults may also be heard.
So a bunch of convicts on a chain gang snort some industrial scale formaldehyde before attempting a mass escape from their incarceration. They are all shot by their diligent guards and hastily buried. That it? Of course not, they all rise again and determine to avenge themselves on humanity. Perhaps more notable as a zombie movie because these are less robotic and monosyllabic - or had less starch...