Klingons evolved from ruthless conquerors in Star Trek: The Original Series to honorable warriors in The Next Generation. Kor, Koloth, and Kang made their mark on Star Trek, returning in DS9 to ...

There he met another probationary sergeant, Wilbur Clingan, who became a firm friend (and would lend his surname to one of Star Trek’s most famous creations). Although Klingons are named for ...