What is Lockdown (TV series)?
{{Infobox television | image = | caption = | camera = | runtime = 1 hour | creator = | developer = | producer = [[Gail Mitchell]] | executive_producer = | starring = None | narrated = | theme_music_composer = | opentheme = Inmate | endtheme = | country = USA | location = | language = English | network = National Geographic Channel. | first_aired = {{start date|2006}} | last_aired = present | num_series = | num_episodes = | list_episodes = | related = }} '''''Lockdown''''' is a [[television series]]. It is on the [[National Geographic Channel]]. The series is about prisons and jails in the United States. It is shown in a [[documentary]] format. ''Lockdown'' is known in some regions as '''''America's Hardest Prisons'''''. [[Category:American television series]] {{tv-stub}}