Black Saturn and Robobot look for the one who invaded their crib when Titanium Rex and the rest of the crew were out having a party while they Black Saturn and Robobot are the house trying figure what went wrong in the long run.
When Lex starts dating the vigilante anti-hero Max Penalizer, Titanium Rex and Dr. Devizo team up to break them up; as the villains of the mansion set their eyes on bedding Cooch, Robobot learns the dangers of telling humans little white lies.
Rex discovers Cooch's origin story when a lawyer representing Cooch's original owner shows up at the mansion. Black Saturn, meanwhile, faces his own humiliating origins when he's invited to be a guest on a podcast.
When the supervillains move out of the mansion and steal half the furniture, the League takes a trip to Swedish furniture store ILEGA; feeling stung by the Groaner's absence, Saturn finds a rebound nemesis in Bugula.
Storm City is overrun by leprechauns, forcing Cooch into full Rambo mode. Meanwhile, Sgt. Agony has his hands full with Portia, who's taken a turn for the worse since losing her talk show.
To save former member Zenith, the League of Freedom travels to the Godsrealm to fight her evil Uncle Ridan; Robobot learns what it means to be a real boy as Rex must prove to be a true hero in order to wield the Sword of Azimuth.
The team heads to Hawaii where Rex runs into a vacationing former President, Black Saturn and Lex teach Cooch how to swim, and Ranger attempts to perform in a USO show while an evil threat brews under the sea.
The gang fights to stop the future where American Ranger was elected President only to become the fascist overlord of America. They also try to keep Black Saturn in the dark about his future sexuality shift.
6 months pass in the gods realm, Dr. Devizo's Injustice Club steps in as the new League of Freedom. Sgt. Agony reveals a government made Titanium Rex clone to add it to the new league. Black Saturn and Lex deal with personal discoveries.
The League of freedom sets out to outshine Dr. Devizo's team. Black Saturn is invited to take sides in a vampire vs werewolf war. Lex works to control her insect side.
League of freedom attends comic con, meeting Rex's old team members he is embarrassed by. American Ranger tries to fit in with geeks. Lex hangs out with David Naughton.
Sgt Agony enlists the League of freedom for a rescue mission. Black Saturn grows jealous of Lex when RoboBot suggests Rex will make her leader of the team when he passes. American Ranger learns about jungle warfare.
The annual Thanksgiving turkey competition between Titanium Rex and Dr. Devizo goes awry when Rex's turkey transforms into the bird from hell. Lex struggles to earn a seat at the grown-ups' table while Black Saturn brings The Groaner to his family's mansion for a traditional Wheelihan Thanksgiving.
Russian super-soldier frozen in time thaws out publicly challenges American Ranger to a boxing match, Ranger must confront his fears of letting down America. Feeling neglected by The Groaner, Black Saturn hopes to win back his attention
Cooch and Liplor get their big break appearing on a hit children's TV show. Robobot clumsily hides from Titanium Rex a secret project he's been working on with Dr. Devizo.
Cooch and Liplor ride the success of their TV show. Saturn and Ranger join the film crew. Titanium Rex and Dr. Devizo have unfinished business on an island where Sgt. Agony has identified a mysterious super villain.
Sgt. Agony orders both Leagues to hunt Lex down and bring her in dead or alive. Robobot flees the city with the fugitive to help her find a solution to her problem, a solution that takes them to the creepy recesses of the dark net.
Fearing that Lex's insect side has made the League a threat, Sgt. Agony imprisons the heroes beneath the mansion. The free Black Saturn assembles a team to bust his roommates from their confinement.
Lex's insect half takes over completely, attacking League members and converting them to accomplices. The remaining heroes track Lex to a National Park where she plans to start a conflagration that will destroy the entire planet.
When tree-hugger scientists inadvertently unleash killer sequoia trees, The League must save the world from nature itself. While Rex and Lex go inter-dimensional to beg for Mother Earth's help, Cooch goes on the run with fugitive evergreens and Saturn and Ranger team up to stop mankind's extinction.
