The series focuses on Richard DeMorra, a man given a strange inheritance from his late father: markers which were given in the past by his father to those who had helped him achieve his success. He receives these once per episode from one of those people, leading him on varied adventures as he tries to follow through on his father's legacy.
Dennis Booker who once worked for the LAPD is now hired by the US office of a large Japanese Company to investigate some suspicious insurance claims. He hates authority and being told what to do, he even goes on his own missions to benefit his friends and family, not the government.
"21 Jump Street" is about a group of under-age looking cops who go undercover at high schools to catch young criminals before they become older, more dangerous criminals.