Super Smash Bros. IV (Nintendo Cinematic Universe)

Super Smash Bros. IV is a Japanese anime duology film.

Part 1
After the damages and casualties that they caused during their battle with the Subspace Emissary, the Smash Bros. are forced into accepting a new bill that restricts their heroic efforts, leading to the Smash Bros. dividing and initiating a Civil War.

Part 2
The Civil War between the Smash Bros. continues as a mysterious core enters the fray to take advantage of the war and bring doom onto the world.

Part 1

 * Cloud Strife leads an attack on SOLDIER.
 * The Super Smash Bros. are assigned to stop Cloud's rampage.
 * A reporter named Antonia Redgrave joins to investigate the incidents.
 * The Smashers manage to arrest Cloud, though Link finds some mysterious files stolen by Cloud that details SOLDIER'S corruption.
 * Confronting Cloud, Link reveals that his reasons for going rogue is because of the loss a friend, as well as after learning of SOLDIER's corruption.
 * Flashback: 25 years ago (and shortly after the death of his friend), Cloud was hunting down two scientists from SOLDIER. Cloud destroys the plane they are fleeing in and then kills the two scientists; Cloud then rescues two babies and recruits a stork to deliver them to safety.
 * Horrified by this news, Link and four other Smashers free Cloud and accompany him to take down SOLDIER.
 * Mario teams up with the remaining Smashers to stop Cloud.
 * Mid-Credits Scene: Antonio is seen investigating a sarcophagus. As the sarcophagus opens, Antonio is killed while a woman awakens from within the sarcophagus.

Part 2

 * The Super Smash Bros. are now at Civil War.
 * Bayonetta joins Mario's team to take down Link.
 * A mysterious individual known as Master Core is manipulating the events of the Civil War to get revenge on the Smashers.
 * Flashback: Master Core's wife and son are among those who lost their lives during the invasion of the Subspace Emissary, prompting Master Core to turn the Smashers against each other, resulting in their disbanding
 * During a fight, Mario and Link's teams fight each other, with only Mario, Link, and Cloud remaining.
 * As Link and Cloud go to take down an abandoned SOLDIER base to find more evidence, Mario discovers the files that contain information about SOLDIER's corruption, prompting him to join Link and Cloud.
 * Master Core suddenly arrives and presents a video containing footage of the scientists being killed Cloud; the two scientists turn out to be Mario's deceased parents.
 * When confronted, Link admits to Mario that he knew Cloud was the killer, but NOT that Cloud's victims were Mario's parents.
 * Disillusioned and enraged, Mario turns on Link and Cloud, leading to a 2-on-1 battle with Mario being defeated and incapacitated; they send a distress signal of someone to help rescue him.
 * Master Core burns all remaining evidence and, with his vengeance complete, attempts suicide to avoid being brought to justice (as well as die a more painful death), but is stopped and apprehended by Bayonetta; sometime later, however, Master Core is revealed to have died under unknown circumstances.
 * Bayonetta hires Enzo as an underground informant and begins searching for information about her past.
 * Cloud joins AVALANCHE, an resistance group attempting to take down SOLDIER.
 * Mid-Credits Scene: The women from the end of Super Smash Bros. puts on a gauntlet and says, "Fine, I'll do this myself."

Part 1

 * The 84th installment of the Nintendo Cinematic Universe.
 * The 28th installment of Stage 4.
 * Based on Super Smash Bros. for Nintendo 3DS.

Part 2

 * The 87th installment of the Nintendo Cinematic Universe.
 * The 31st installment of Stage 4.
 * Based on Super Smash Bros. for Wii U.
 * The English dub is dedicated to Kelly Preston and Jett Travolta, John Travolta's deceased wife and son, respectively; their deaths served as the inspiration for Master Core's backstory.