Once every generation, there is an interdimensional martial arts
tournament known as Mortal Kombat, designed by the Elder Gods to limit invasions between the realms
of the universe. If the realm of Outworld wins Mortal Kombat ten
consecutive times, its Emperor, Shao
Kahn, will be able to invade and conquer Earthrealm. They have
already won nine; so this will be their tenth tournament.
The Shaolin warrior Liu Kang
and his comrades, Hollywood movie star Johnny
Cage and U.S. Special Forces soldier Sonya
Blade, were handpicked by Raiden, the god of lightning and
Earthrealm's defender, to overcome their powerful adversaries in order
to prevent Outworld from winning their tenth straight Mortal Kombat
tournament. Each of the three has his or her own reason for competing:
Liu Kang seeks revenge against tournament host Shang
Tsung for killing his brother, Chan; Sonya also has vengeance on
her mind, pursuing crime lord Kano, who killed her partner; Johnny Cage, having
been branded as a fake by the media, seeks to prove to the world
otherwise.
At Shang Tsung's island, Liu Kang is attracted to Princess Kitana, Shao Kahn's adopted
daughter; a wary Shang Tsung orders the creature Reptile to keep a close eye on her.
Mark defeats his first opponent, and Sonya gains her revenge against
Kano. Johnny Cage encounters the demonic ninja Scorpion, who teleports Cage to his
lair in the Netherealm; there, the two battle viciously, with Cage the
eventual victor. Mark Episcopo engages in a brief duel with Kitana, who
secretly offers him advice for his next battle. Mark's next opponent is
the ninja Sub-Zero, who seems invincible
until Liu Kang recalls Kitana's advice and turns the tables.
Prince Goro, a huge, four-armed Shokan
warrior enters the tournament and mercilessly crushes every opponent he
faces. One of Johnny Cage's friends, Art Lean goes up against Goro as
well and is defeated, along with having his soul taken by Shang Tsung.
Cage demands a fight with Goro, and uses guile and the element of
surprise to handily defeat the Shokan prince. Shang Tsung then takes
Sonya hostage, invoking his privilege to challenge any opponent of his
choosing, and takes her to Outworld. Knowing that his powers are
ineffective in Outworld and that Sonya cannot defeat Shang Tsung
herself, Raiden sends Johnny Cage and Liu Kang into Outworld to rescue
Sonya and challenge Shang Tsung. In Outworld, Liu Kang battles Reptile
and soundly defeats him. Kitana meets up with Johnny Cage and Liu Kang
afterwards; after telling the pair about Outworld's origins, as well as
her own, she allies with them as they make their way to the castle where
Sonya is being held.
Inside the castle tower, Shang Tsung challenges Sonya to fight him,
knowing full well that her refusal to accept will result in Earthrealm
forfeiting Mortal Kombat. All seems lost for Earthrealm until the three
Outworld monks inside the tower reveal themselves to be Kitana, Liu
Kang, and Johnny Cage. Kitana berates Shang Tsung for his treachery to
the Emperor as Sonya is set free. Shang Tsung challenges Johnny Cage,
but Liu Kang demands to fight Shang Tsung. During the lengthy battle,
Liu Kang faces not only Shang Tsung, but the souls that Shang Tsung had
forcibly taken in past Mortal Kombat tournaments, and the image of his
brother, Chan (actually a transformed Shang Tsung intending to lure Liu
Kang to his death). Liu Kang rises above the challenges and takes on
Shang Tsung with renewed determination and ultimately fires an energy
bolt at Shang Tsung, knocking him from the battle platform and impaling
him on a row of spikes below. Shang Tsung's death releases all the
captive souls, including Chan's. Before ascending to the afterlife, Chan
tells Mark that he will remain with him in spirit until they are once
again reunited.
The warriors return to Earthrealm, where a victory celebration is
taking place at the Xiaolin temples. The jubilation abruptly stops,
however, when Shao Kahn's giant figure suddenly appears in the distance.
When the Emperor declares that he has come for everyone's souls, Raiden
and the warriors take up fighting stances to confront him.