The statement did not elaborate on where or when the leader of the opposition royalist group was arrested.
The message of the drill was clearly targeted at the United States.
Iran's paramilitary Revolutionary Guard fired a missile from a helicopter targeting a replica aircraft carrier.
Iranian state media and officials have yet to acknowledge bringing the replica out to the Strait of Hormuz.
The documentary will be released to mark the 40th anniversary of the secret mission.
The explosion and fire did not strike Natanz's underground centrifuge halls.
The shootdown happened the same night Iran launched a ballistic missile attack targeting U.S. soldiers in Iraq.
Israel said it launched a new spy satellite into space as its leaders hinted it was behind a fire at an Iranian nuclear site.
Iranian officials had previously sought to downplay the fire.
Images released by Iranian state media show a two-story brick building with scorch marks and its roof apparently destroyed.
The suspect in two killings allegedly sought revenge for being sidelined from cases challenging the male-only draft.
Sara Faulkner had the "it" factor as the first woman to graduate from the Coast Guard's helicopter rescue swimmer school.
The Navy's new jacket, available exclusively to surface warfare officers, is now available for order.
The shooting was an act of self-defense, the soldier's attorney says.
The Marine amphibious assault vehicle that sank off the coast of California last week has been located in 385 feet of water.