Randall Parker is the youngest and the last in a line of family tradition in law enforcement. After graduating from college and acquiring his degree in Criminology, he was approached by Senior Agent in Charge Ernest Grossman, an FBI operator who knew him and his family. SAC Grossman offered the young graduate the chance to become an agent for the FBI, a proposal he accepted inmediately. After finishing his training, he graduated with honors and at the top five of his academy class. He was then assigned for a time to Washington D.C. and then transferred to Los Angeles under the orders of FBI SAC Henry Keenan Styles. He eventually crossed paths with billionaire industrialist and philantropist Alexander St. Vincent, president of Templar Enterpises, Inc. Since then, he has had the chance of more than once seen himself involved in some ventures and missions performed by The Crusaders. His inquisitive mind has always tried to find the connection and the truth behind St. Vincent and The Crusaders, something that eludes him every step of the way. Nevertheless, he has come to understand that the team known as The Crusaders are a real and honest force for good and justice. Agent Parker is a brilliant investigator and an excellent criminologist, capable of performing a serious and complete forensic investigation whenever the need arises. He is a skilled hand-to-hand fighter and a trained marksman.