Ultimate Avengers 3: The Heroes of Tomorrow

Ultimate Avengers 3: The Heroes of Tomorrow is the third and final sequel of the Ultimate Avengers trilogy.

Characters

 * Next Avengers:
 * James Rogers (Noah Crawford) - son of Steve Rogers and Natalia Romanoff, after the defeat of the Chitauri invasion, Steve decides to focus on his and Natalia's future, as they married and named their son, James Rogers, named after James Buchanan Barnes, when he was 5 years old, James was sent with Torunn, Azari and a baby Pym with Tony to be protected from Ultron, 12 Years Later, James leads the Avengers ridding of Ultrabots in Ultracity
 * Torunn Thorsdaughter (Brenna O'Brien) - daughter of Thor and Lady Sif, when Odin died from from Kang's fury, Heimdall called Thor to Odin's bedside, Thor learned that Asgard was his responsibility and he became King and married Sif, and they raised a daughter named, Torunn, when she was 5 years old, Torunn was sent with James, Azari and a baby Pym with Tony to be protected from Ultron, 12 Years Later, Torunn is a member of the Avengers ridding of Ultrabots in Ultracity
 * Henry Pym, Jr. (Aidan Drummond) - son of Henry Pym, Sr. and Janet Pym (née Van Dyne), around the time he was born, Hank Pym returned under unknown circumstances after being hit by several blasts by the Chitauri and the wave of the destruction of the Chitauri ship, he was a baby when he was sent with James, Torunn and Azari with Tony to be protected from Ultron, 12 Years Later, he inherits Pym's cockiness and smarts, and he is a member of the Avengers ridding of Ultrabots in Ultracity, he wondered how his father came back to life after his death in the Chitauri Invasion
 * Azari (Dempsey Pappion) - son of T'Challa and Ororo Munroe, the X-Men were allies to the Avengers, T'Challa and Ororo were childhood friends, they married with Kitty Pryde as the maid of honor and the Avengers and Nick Fury as guests, and he named their son, Azari, named after Azari the Wise, when Azari was 4 years old, he was sent with James, Torunn and a baby Pym with Tony to be protected from Ultron, 12 Years Later, he is a member of the Avengers ridding of Ultrabots in Ultracity
 * Francis Barton/Hawkeye (Andrew Petriw) son of Clint Barton and Bobbi Morse, Clint and Bobbi were fellow S.H.I.E.L.D. Agents and were very close after infiltrating Cross Technologies, they married and named their son, Francis named after his middle name, when he 6 years old, Clint and Bobbi ran away with their son in tow to form the Scavengers to fend off Ultron, when Clint was killed, he told Francis he was the last avenger and that he was Hawkeye now, 12 Years Later, he joined the Avengers and have the Scavengers help them rid of Ultrabots in Ultracity
 * Avengers:
 * Steve Rogers/Captain America (Justin Gross) - after stopping the Chitauri Invasion, he and Natalia focused on their future to have a family named their son, James after James Buchanan Barnes, when Ultron killed them both, he had Tony protect the kids and raised them
 * Thor Odinson (Dave Boat) - when Odin died from Kang's, Thor returned as King of Asgard and married Sif and named their daughter, Torunn Thorsdaughter, when he learned that she inherited his once arrogance, he decides to sent her with Tony to teach her humility, 12 Years Later, he assists Tony, Vision and Hulk in a battle against the Kree Sentry's.
 * Tony Stark/Iron Man (Marc Woorden in Flashbacks, Tom Kane as Old Man) - after the Chitauri Invasion, Tony creates Ultron just in case the Avengers retired to keep peace in our time, and bought funds of Vibranium to create him, when Ultron went crazy, Cap sent Tony to take care of James, Torunn, Pym and Azari, 12 Years Later, he is the liaison of the Avengers to deal with Ultrabots in Ultracity, he revealed to Pym that he felt bad for Giant Man's death and made sure nothing happens to the younglings.
 * Natalia Romanoff/Black Widow (Olivia d'Abo) - after stopping the Chitauri Invasion, she and Steve focused on their future to have a family named their son, James after James Buchanan Barnes, when Ultron killed them both, Cap had Tony protect the kids and raised them
 * Henry Pym, Sr./Giant-Man (Nolan North) - Hank died being hit by several blasts by the Chitauri and the wave of the destruction of the Chitauri ship, but during the time the Avengers were retired, he reappeared under unknown circumstances when James, Torunn and Azari were 7, 5,and 4 year olds and he and Janet re-married as Pym was the man she wanted her to be, when Ultron attacked, Cap sent Tony to protect the kids and raised, 12 Years Later, he was seen on a Halogram announcing his love for his son.
 * T'Challa/Black Panther (Jeffrey D. Sams) - T'Challa married Ororo Munroe and they raised a son named Azari, when Ultron killed him, Cap sent Tony to watch the kids
 * Janet Pym/Wasp (Grey DeLisle) - Janet was flabbergasted that Hank returned alive as the man she wanted him to be and married to have a son named after him, when Ultron was killed, Cap sent Tony to watch the kids
 * Vision (Shawn McDonald) - 12 Years Later, Vision continues to help Tony raise the Avengers
 * Clint Barton/Hawkeye (Crispin Freeman) - he married Bobbi Morse and raised a son named Francis and led the Scavengers to combat Ultron, he died in battle against him
 * Bruce Banner/Hulk (Michael Massee and Ken Kramer as Bruce Banner, Fred Tatasciore as Hulk) - after the Chitauri Invasion, Bruce hid in solitary so he wouldn't hurt anyone, 12 Years Later, he continues to help the Scavengers, with Betty helping him
 * Betty Ross (Nan McNamara in the past, Nicole Oliver in the future) - she joins Hawkeye and Bobbi in the Scavengers, when Clint died, she continued to help Francis, 12 Years Later, she continues to help Bruce by convincing him to join the Scavengers, Pym knows Janet was close to her and asks her how Henry married Janet even when he died in the Chitauri, she reveals that she realized her arrogance reminded her of her late father General Ross.
 * Lady Sif (Pamela Aldon) - married Thor
 * Warriors Three
 * Heimdall (Blu Mankuma)
 * Odin (Dwight Schultz) - died when Kang's fury came at him at the Rainbow Bridge, at his bedside he told Thor that Asgard was his responsibility
 * X-Men:
 * Scott Summers/Cyclops
 * Jean Grey
 * Bobby Drakes/Iceman
 * Ororo Munroe/Storm (Whoopi Goldberg) - married T'Challa
 * Rogue
 * Hank McCoy/Beast
 * Kitty Pryde/Shadowcat
 * Kurt Wagner/Nightcrawler
 * Piotr Rasputin/Colossus
 * S.H.I.E.L.D.:
 * Nick Fury (Andre Ware)
 * Bobbi Morse/Mockingbird (Emmanule Chiqui) - married Clint Barton
 * Kang the Conqueror (Jonathan Freeman) - appears at first as a redeemed man offering James, Azari, Torunn and Francis a chance to stop Ultron and prevent their parents' deaths, one time he accidentally gave away his cover saying, "I tried stopping Ultron, but none of them could free Immortus", Francis suspiciously raised an eyebrow, with James, Torunn and Azari confused, and Kang quickly stated changed the subject to say, "I mean help the Avengers", near the end, it is revealed that after the Avengers finally destroyed Ultron by destroying the Time Stone he stole from Thanos, Kang reveals he used the Avengers into helping him free Immortus
 * Immortus (Jonathan Freeman) - the main antagonist and Kang's future version, his goal is to use a Time Bomb and was destroyed by the Time Bomb
 * Ultron (Tom Kane) - appeared in flashbacks about he killed the Avengers and took the world as Ultra City

2004
In Stark Tower on the 4th of July, the Avengers have celebrated their victory against the Chitauri invasion, Natalia attempts to talk to Steve about the past, but Steve tells her that it's time to focus on the future as they kiss, which cuts them to the wedding with guests including Tony, Janet, Betty, T'Challa, Nick Fury, Thor, Clint Barton, Bobbi Morse and Ororo Munroe, Clint wasn't sure about being an Avenger, Fury tells him that he has to stand and fight for what's right, meanwhile we flashback to when Clint meet Bobbi as they are infiltrating Cross Technologies, they escaped and they appreciated each other's help and they married sometime, after the wedding with Cap and Nat, Thor is called upon by Heimdall that Odin has died, and Thor meets Odin in his bedside, and Odin tells him that Asgard is his responsibility and he must protect his people, and after that Odin passes away, as he is comforted by Lady Sif about Odin's death, and they become King and Queen of Asgard, and lastly we see Black Panther working alongside the X-Men against Magneto and the Brotherhood of Mutants, after that, T'Challa and Storm seem to be happy to be in each other's presence, and they married in Wakanda with the Avengers and X-Men as guests, and Kitty Pryde as the maid of honor

After 9 months of labor, James Rogers was christened and born on ???/???/2004, Torunn Thorsdaughter was christened and born on ???/???/2004, Francis Barton was christened and born on ???/???/2003 and Azari was christened and born on ???/???/2005

2010, the day Ultron killed the Avengers
James is 5-years old, Torunn is 5-years old, Azari is 4-years old and Francis is 6-years old, James and Azari are watching their parents talk, and they meet Torunn, as they don't approve of girls playing with them, not knowing that Torunn is a tomboy, they also meet a baby Henry Pym, Jr., being scootered by Janet, who was flabbergasted about Hank being back sometime ago, Steve asks how many months was he, and Janet reveals he is 6 months old, having been born on 10/13/1922, and the Avengers are curious how Hank survived sacrificing himself, T'Challa states, "Whatever it is, perhaps he was in a coma for 45 years" Baby Pym hits Azari on the head with his rattle, Azari complains that he's starting hate Baby Pym, T'Challa glares at Azari for a moment, as a result Azari silences himself. Meanwhile, Clint and Bobbi were in Los Angeles with their son, Francis, who seems to not have anything to do with being a grown-up Avenger, Bobbi tells Francis to go check out the Archery Class he wanted to take, Francis agrees, Clint jokes about how he's got an attitude, which Bobbi replies that it was his cockiness he inherited

2022, 12 Years after Ultron conquered
James (17-years old), Torunn (17-years old), Azari (16-years old), Pym (12-years old) and Hawkeye (18-years old) are fighting for their parents' legacies as they are fighting Ultron bots in Ultra City with help from the Scavengers and the Hulk

Trivia

 * Both Ultimate Avengers and Next Avengers: Heroes of Tomorrow take place in the same universe.
 * The X-Men and the Brotherhood of Mutants take their uniforms and looks from the series finale of X-Men: Evolution.
 * James, Torunn and Azari were ??? year olds when Tony told them the story of the Avengers, 12 Years Later, they were ??? year olds, while Pym was 12 years old.
 * The Iron Avengers were dubbed the Ultimates, robots meant to replace the Avengers.