Khan! was an American television

Television

Television is a telecommunication medium for transmitting and receiving moving images that can be monochrome or colored, with accompanying sound...

 detective

Detective

A detective is an investigator, either a member of a police agency or a private person. The latter may be known as private investigators or "private eyes"...

 series. Set in San Francisco, it was named after the central character, a Chinese-American detective, played by Khigh Dheigh

Khigh Dheigh

Khigh Alx Dhiegh was an American television and motion picture actor of mixed North African ancestry, noted for portraying Asian roles. He is perhaps best remembered for portraying villains, in particular his recurring TV guest role as Chinese agent Wo Fat on Hawaii Five-O , and brainwasher Dr...

. Evan C. Kim

Evan C. Kim

Evan C. Kim is an American actor. He is best known for playing Loo in the 1977 comedy The Kentucky Fried Movie's "A Fistful of Yen" segment, the interpreter Cowboy in the 1978 Vietnam War film Go Tell the Spartans, the erudite caveman Nook in the cult 1981 comedy Caveman, Suki in the 1982 B movie...

 and Irene Yah-Ling Sun featured as his relatives. Four episodes were aired in February 1975 on CBS

CBS

CBS Broadcasting Inc. is a major US commercial broadcasting television network, which started as a radio network. The name is derived from the initials of the network's former name, Columbia Broadcasting System. The network is sometimes referred to as the "Eye Network" in reference to the shape of...

. Dheigh is better known for his portrayal of the Chinese spy Wo Fat

Wo Fat

Wo Fat is the name of a fictional villain in the long-running CBS series Hawaii Five-O. On the show, Wo Fat is the arch-nemesis of Steve McGarrett , the head of Hawaii's state police force. The character appeared in eleven episodes of Hawaii Five-O including the TV-movie pilot and the final...

 on Hawaii Five-O

Hawaii Five-O

Hawaii Five-O is an American police procedural drama series produced by CBS Productions and Leonard Freeman. Set in Hawaii, the show originally aired for twelve seasons from 1968 to 1980, and continues in reruns. The show featured a fictional state police unit run by Detective Steve McGarrett,...

from 1968 to 1980.