The Outworld emperor Shao Kahn opens a portal to Earthrealm and has resurrected Queen Sindel, Princess Kitana's long-deceased mother, to facilitate his invasion. Thunder god Rayden and Earthrealm warriors Liu Kang, Sonya Blade, and Johnny Cage try to defend themselves, but Kahn kills Cage. The Earthrealm warriors retreat to seek allies.
Jax, Sonya, and Kitana emerge victorious over Kahn's generals. Liu struggles with Kahn. Liu's Animality proves effective, exposing a cut to Kahn that proves he is now mortal, as a consequence of his breaking the sacred rules. Shinnok attempts to intervene and kill Liu on Kahn's behalf, but two of the Elder Gods arrive, having uncovered Shinnok's treachery. They declare that the fate of Earth shall be decided in Mortal Kombat. Liu defeats Kahn, and Shinnok is banished to the Netherrealm. Earthrealm reverts to its former state. With Kahn's hold over Sindel broken, she reunites with Kitana. Rayden is revived by the Elder Gods, who bestow upon him his father's former position. Before departing to the immortal realm, he enjoins the Earthrealm warriors to be there for one another. The Earthrealm warriors return home.