Justice League Unlimited season 4

The League find themselves traveling through time when a new threat called, Imperiex threatens the future of the Justice League. While traveling through time, the League find themselves worried about the future of their new lives.

Characters:

 * Justice League:
 * Clark Kent/Superman (George Newbern)
 * Bruce Wayne/Batman (Kevin Conroy) - goes on a search for Tim when he has been missing for 3 weeks, only to get stabbed in the leg by the Joker
 * Diana Prince/Wonder Woman (Susan Eisenberg) - stays with Justice Lord Batman
 * John Stewart/Green Lantern (Phil LaMarr) - stripped of his ring and sector by the Guardians for killing Shadow Thief out of revenge for Vixen's death
 * Shayera Hol/Hawkgirl (Maria Canals Barrera) - marries John after Vixen's funeral, living with him in Africa
 * Wally West/Flash (Michael Rosenbaum) - sacrifices himself along with Jay and Bart to fix the timeline caused by by his Uncle Barry Allen.
 * Eel O'Brien/Plastic Man (Tom Kenny)
 * Victor Stone/Cyborg (Khary Payton)
 * Virgil Hawkins/Static (Phil LaMarr)
 * Koriand'r/Starfire (Jodi Benson) - in a love triangle between her, Dick and Barbara
 * Kent Nelson/Dr. Fate (Oded Fehr)
 * Jefferson Pierce/Black Lightning (Oogie Banks)
 * Ronnie Raymond/Firestorm (Zach Shada)
 * Professor Martin Stein (Xander Berkley)
 * Mari McCabe/Vixen (Gina Torres) - killed by Shadow Thief
 * Orion (Ron Perlman)
 * Ray Palmer/Atom (Peter Scholari)
 * Al Rothstein/Atom Smasher
 * Curt Falconer/Aztek
 * Dinah Laurel Lance/Black Canary (Morena Baccarin)
 * Daniel Cassidy/Blue Devil
 * Michael Carter/Booster Gold (Tom Everett Scott)
 * Skeets (Billy West)
 * Michael Maxwell/B’Wana Beast (Peter Onorati)
 * Nathaniel Adams/Captain Atom (Chris Cox)
 * Hank Heywood III/Commander Steel
 * Jack Ryder/Creeper (Jeff Bennett)
 * Lee Travis/Crimson Avenger (Kevin Conroy)
 * Vivian and Constance D' Aramis/Crimson Fox
 * Kimiyo Hoshi/Dr. Light (Lauren Tom)
 * Charles McNeider/Doctor Mid-Nite
 * Ralph Diby/Elongated Man (Jeremy Piven)
 * Jason Blood/Etrigan (Michael T. Weiss)
 * Beatriz da Costa/Fire (Maria Canals Barrera)
 * Oliver Queen/Green Arrow (Kin Shriner)
 * Cynthia Reynolds/Gypsy
 * Hank and Don Hall/Hawk and Dove (Jason Hervey and Fred Savage)
 * Rick Tyler/Hourman
 * Tora Olafsdottir/Ice
 * Johnny Thunder
 * Rex Mason/Metamorpho (Tom Sizemore)
 * Michael Holt/Mr. Terrific (Michael Beach)
 * Tom Tresser/Nemesis
 * Todd Rice/Obsidian
 * Vic Sage/Question (Jeffrey Combs)
 * Raymond Terill/Ray
 * Red Tornado (???)
 * Rocket Red
 * Sanderson Hawkins/Sand
 * Sir Justin/Shining Knight (Chris Cox)
 * Roy Harper/Speedy (Mike Irwin)
 * Courtney Whitmore/Stargirl (Giselle Loren)
 * Prince Gavyn/Starman
 * John Henry Irons/Steel (Phil LaMarr)
 * Pat Dugan/Stripe (Phil LaMarr)
 * Paco Ramone/Vibe
 * Gregory Sanders/Vigilante (Nathan Fillon)
 * Matthew Ryder/Waverider
 * Ted Grant/Wildcat (Dennis Farina)
 * Zatanna (Jennifer Hale)
 * JLU (New Gotham):
 * Terry McGinnis/Batman (Will Friedle)
 * Clark Kent/Superman (Tim Daly)
 * Rex Stewart/Warhawk (Peter Onotari)
 * Marina Curry/Aquagirl (Jodi Benson) - in love with Rex
 * Big Barda (Farrah Forke)
 * Micron (Wayne Brady)
 * Kai-Ro/Green Lantern (Lauren Tom)
 * Danica Williams/Flash (Grey Griffen)
 * Billy Batson/Captain Marvel (Jerry O'Connell)
 * Virgil Hawkins/Static (Phil LaMarr) - reservist member, married to Frieda Goren and has a son and daughter with her
 * Richie Foley/Gear (Jason Marsden) - reservist member
 * Dick Grayson/Nightwing (Loren Lester) - is seen a love triangle with Batgirl and Starfire
 * Barbara Gordon/Batgirl (Tara Strong) - after suffering a miscarriage from an affair from Bruce, she marries Sam Young, and is given a batarang as a wedding present by Dick, who didn't come to the wedding
 * Tim Drake/Robin (Scott Menville) - tortured by Joker for three weeks into becoming a miniature version of him, but was forced into killing him to break free and was rehabilited by Dr. Thompkins
 * Project Cadmus:
 * Amanda Waller (C.C.H. Pounder) - believes the world needs Batman
 * Carter Hall/Hawkman (James Remar) - killed in execution by the Rannians, which released Shadow Thief from his body to get revenge on John
 * Adam Strange (Max Mittlemen) - aids Lantern and Shayera in tracking down Shadow Thief
 * Arthur Curry/Aquaman (Scott Rummell)
 * Queen Mera (Kristin Bauer)
 * Prince Arthur Curry, Jr. (David Baustina)
 * Scott Free/Mr. Miracle (Ioan Gruffudd) - left to New Genesis to strengthen the ties, while Barda as advisor to the United Nations
 * Oberon (Dick Miller)
 * Highfather (Mitchell Ryan)
 * Jay Garrick/Golden Age Flash (Michael Gross) - sacrifices himself along with Wally and Bart to fix the timeline caused by by Barry Allen
 * Bart Allen/Impulse (Jason Marsden) - sacrifices himself along with Jay and Bart to fix the timeline caused by Barry Allen
 * Billy Batson/Captain Marvel (Jerry O'Connell) - teams up with Superman when Black Adam attacks
 * Frieda Goren (Danica McKellar) - when Static reveals his true identity to her, she was shocked but understanding.
 * Atomic Knights:
 * Gardner Grayle (Ben McKenzie)
 * Doug Herald (Jason O'Mara)
 * Wayne Hobbard (Robbie Daymond)
 * Hollis Hobbard (Jennifer Martin)
 * Bryndon Smith (Brian Bloom)
 * Enemy Ace (Peter Jessop)
 * Legion of Super-Heroes:
 * Rokk Krinn/Cosmic Boy (Chad Lowe)
 * Imra Ardeen/Saturn Girl (Melissa Joan Hart)
 * Garth Ranzz/Lightning Lad
 * Kara In-Ze/Supergirl (Nicholle Tom)
 * Querl Dox/Brainiac 5 (Matt Czuchry)
 * Chuck Taine/Bouncing Boy (Googy Gress)
 * Reep Daggle/Chameleon Boy (Jason Priestly)
 * Laurel Grand/Andromeda
 * Blok
 * Gim Allon/Colossal Boy
 * Nura Nal/Dream Girl
 * James Cullen/Kid Quantum
 * Ayla Ranzz/Light Lass
 * Tinya Wazzo/Phantom Girl (Nicholle Tom)
 * Tasmia Mallor/Shadow Lass
 * Brin Londo/Timber Wolf
 * Jo Nah/Ultra Boy
 * Luornu Durgo/Triplicate Girl
 * Drake Burroughs/Wildfire
 * Rip Hunter (Paul St. Peter)

Villains:

 * Imperiex (Phil Morris) - the main antagonist, and the result of the Tim Alternations. His goal is to ???
 * Joker (Mark Hamill) - kidnaps and tortures Robin for 3 weeks crafting him into a miniature version of him, as revenge for Batman using Ace against him putting him in a catatonic state, he also uses Cadmus tech to ensure he takes control of Tim's body
 * Harley Quinn (Arleen Sorkin)
 * Shadow Thief (James Remar) - breaks free when Hawkman is killed for a double cross by the Rannians, and he seeks vengeance against John by killing Vixen. Only to be shot in the head by a green bullet used by Lantern, resulting in him getting expelled from the Green Lantern Corp.
 * Apokolkps:
 * Darkseid (Michael Ironside) - was revealed to be not balanced enough with Luthor to enter the Source Wall
 * Granny Goodness (Edward Asner) - tends to raise Aquaman's second born child as a trainee to Darkseid
 * Deep Six - underwater minions to Darkseid to kidnap Mareena
 * Female Furies:
 * Lashina (Diane Michelle)
 * Mad Harriet (Andrea Martin)
 * Stompa (Diane Delano)
 * Derek Powers (Sherman Howard)
 * Mr. Fixx (George Takei) - lost his left eye to Batman's batarang, he also caused the death of Nobu Otaka, while Micron's mother, a fire fighter wa exposed to the gas that gave birth to her son, Micron
 * Curare (Melissa Disney) - revealed to be one of the monks that was raised alongside Kai-Ro, she was like a sister to him, only for their relationship to strain when Kai-Ro picked a Green Lantern ring, while she drank a blue liquid and become Curare
 * Eobard Thawne/Reverse Flash (C. Thomas Howell) - cause of Barry's obsession.