Miles Edward O'Brien is a warrior and technician that worked various posts on The U.S.S. Enterprise N.C.C. 1701-D. He is a would be family man, but his career has caused problems with his angry wife and children. He has his hands full with repairing a Bajoran space station sabotaged by Cardassians. Later, his wife is possessed by demons that nearly killed her. He is given special espionage assignments and deceived in the process.