Klingons

The Klingons ( ; Klingon: tlhIngan ) are a humanoid species of aliens in the science fiction franchise Star Trek.

Worf, son of Mogh (, Vorf Mohavič Raženka) is a fictional character in the Star Trek franchise, portrayed by actor Michael Dorn. He appears in the television series Star Trek: The Next Generation (TNG), seasons four through seven of Star Trek: Deep Space Nine (DS9), and the third and final season of Star Trek: Picard, as well as the feature films Star Trek Generations (1994), Star Trek: First Contact (1996), Star Trek: Insurrection (1998), and Star Trek: Nemesis (2002).

fictional character from Star Trek: Voyager

thumb|A collection of replica Bat'leths. Note the replica of "The Sword Of Kahless" at the top. The '''bat'leth' (Klingon: , rough pronunciation: ; plural , ) is a double-sided hybrid-edged weapon with a curved blade, four points, and three handholds on the back. It was designed and created by Star Trek: The Next Generation visual effects producer Dan Curry for the Star Trek'' franchise, where it is the characteristic close combat weapon of Klingons. Curry has called the bat'leth "one of the iconic images associated with the show." It has spawned a smaller weapon, which became known as the '''

'''Gowron, son of M'Rel', is a fictional character who appeared in the American science fiction television series Star Trek: The Next Generation and Star Trek: Deep Space Nine''. Portrayed by Robert O'Reilly, he is the leader (Chancellor) of the Klingon Empire. O'Reilly had appeared earlier in The Next Generation as Scarface in the second season episode "Manhunt", and was cast as Gowron due to his comedic ability and his piercing and extremely unsettling gaze, or what O'Reilly himself humorously referred to as "that crazy loon eyeball thing".

Martok, son of Urthog is a recurring character in Star Trek: Deep Space Nine, played by actor J. G. Hertzler. Martok is a high-ranking Klingon leader at the Federation-Bajoran space station in the late 2300s. Martok figures prominently in many of the show's long running story arcs, and also is an important relationship for Worf.

Kahless "The Unforgettable" is a fictional character from the Star Trek media franchise. He was displayed as a portrait in Star Trek: The Original Series by Robert Herron and in Star Trek: The Next Generation by Kevin Conway; and is the titular character in the Star Trek novel Kahless by Michael Jan Freeman. Kahless is an important religious and historical figure to the Klingon race and has been studied in explorations of the philosophy within the setting of Star Trek.