A rambunctious princess and a mischievous drifter create new identities to attend knight school; after learning of each other's secret, they become unlikely partners and band together to achieve their dream of becoming legendary knights.
Ciara's competitiveness gets the best of her when she puts winning a prestigious school tournament ahead of her new friendship with Arc.
When the Phoenix Squad is chosen to host the annual Armor Day feast, Arc must rely on Ciara to help him with the festive traditions, and to protect his secret.
Arc discovers that Warwick can cast magic spells, but things get out of hand when he starts using his secret talent.
Arc's predecessor on the Phoenix Squad returns, bumping Arc to the Kraken Squad while his friends secretly work to get rid of their former partner.
On the eve of Ciara's sister's return from the battlefield, Sir Gareth binds the feuding Arc and Ciara with "magical friendship bracelets" from which they can only be released by demonstrating sincere kindness toward each other.
Ciara entrusts Arc with her Pixie Ring, which turns him into a hideous beast when he tests the ring's powers on himself; desperate to undo the curse, Ciara and Arc seek the help of the Pixie Queen, who reveals she has beef with Arc.
The Phoenix Squad appeals to Sir Gareth in an effort to expel Sage from Knight School, but his meeting with Sage's mother backfires after he falls in love at first sight, and follows her command to immediately make Sage a knight.
Sorcery School students temporarily move onto the Knight School grounds, and quickly engage in a competition for control of the Phoenix squad room; Arc and Ciara must decide how far they will go to win and save their school.
When Arc gives Ciara a bottle with a genie inside, she decides to make a wish so that she can attend Knight School. But, when Sage becomes princess and gets the bottle so that the genie, Kiki, is hers, Arc and Ciara have to get it back.
Arc and Ciara secretly attend an academy run by hotshot knight and former Knight School student Sir Swayze, who teaches tactics that go against Sir Gareth's methods.
Arc convinces Ciara to show him the famed Dragon Crystals, which protect the kingdom. But, after a crystal goes missing, Arc is arrested, and his friends question whether they can trust him while he tries to find the missing crystal and clear his name.
Arc's swindler father wants his son to leave Knight School and help with his latest con; to prove he's destined for knighthood instead, Arc stands up for himself, but soon becomes stuck in one of his father's shady schemes.
Arc's swindler father wants his son to leave Knight School and help with his latest con; to prove he's destined for knighthood instead, Arc stands up for himself, but soon becomes stuck in one of his father's shady schemes.
Knight School quests have begun and Warwick worries his fears will hinder the squad.
Ciara wants to bake the King his traditional birthday cake, but she and the Phoenix Squad need the help of an old enemy who is cooking up his own plans for revenge.
After the Princess defies her father's orders and attends the Party of Darkness, the Shadow Ghost appears and threatens to possess her, forcing the Phoenix Squad to fight to save their friend.
Worried that her royal duties are taking her away from Prudy, Ciara arranges for Prudy to become friends with the princess; when Prudy starts spending too much time with the princess, Ciara becomes jealous of her alter ego.
When an injured Princess Eliza informs the kingdom that Ryker is near the all-powerful Armor of Astoria, Arc and Ciara race to its location, but a shocking betrayal allows Ryker to take the Armor and reclaim Astoria's throne.
When big-mouthed Prudence learns of Arc and Ciara's secrets, she agrees to have her memory wiped before accidentally exposing her friends to the entire kingdom, then forgets they were ever her friends at all.
As Warwick's infatuation with the princess becomes a liability during training, Arc and Ciara help him focus by setting him up with another beautiful princess, but she may not be as sweet as she seems.
When Phoenix Squad is paired with Sage and Buttercup on their latest quest, they attempt to magically adjust Sage's unpleasant attitude, but their plan backfires when they mistakenly turn Buttercup evil.
Arc's secret is threatened when Sir Gareth confiscates Prudence's magic mirror containing a picture of him that will prove he is not a true Dragonblood.
When the fabled Great Glider crash lands in Astoria, the Squads work on a solution to refuel his weakened jet pack, but are sidelined when Arc abandons his team, instead training to become the legendary superhero’s sidekick.
When the Phoenix Squad suspects Sage is cheating, Ciara uses the Princess to recruit her as a guard and keep her from training for the upcoming whip battle.
Prudence’s quirky ideas while running for Class Ruler has her friends in the Phoenix Squad worried that she will embarrass herself, so they secretly take over the campaign.
The squads fight against each other in one final battle, with the top group becoming Knights of Astoria forever!