Andi arrives at the WITS Academy, where she meets a few people, like her roommate Samantha. Andi then discovers she is the Guardian of Jessie and another young wizard named Ben.

The WITS complete their first test. Ben struggles with the second challenge, while Ruby has it out for Andi.

Ruby's determined to find the room with the magical sap, while Andi copies another Guardian's teaching method.

Andi and Jessie search for Hex. Meanwhile, the Blockers competition commences and Ruby hunts for a spell that will return her to the Roots Room.

Andi, Ruby, Luke and all their WITs must work together in order to reverse a Switcheroo Spell on Ethan and Emily. But Ruby has everyone fooled as they play into her plot.

While Andi tries to get Jessie's powers back, Jessie befriends Ethan, Ben tries to be like Luke, and Ruby starts honing her newfound powers.

Coach Foiler arrives and gives Andi a hard time. Meanwhile, Andi works to get Jessie's powers back, and Ruby finds an unlikely magic coach in Emily.

Andi needs to train extra hard for the Guardian's fitness finals. Jessie and Emily's feud escalates and Ruby discovers a risky spell she wants to use on Andi.

The Guardians fitness finals have arrived. Jessie and Emily duel. Luke and Andi get closer, and Ruby's spell on Andi goes horribly wrong!

The Guardians receive a new shield building assignment but are partnered with different WITs. Also, while under a spell, Luke tries to woo Andi.

The mysterious intruder reveals himself. Andi reconsiders going out with Luke and finds the perfect object to make her shield triumph beyond the rest.

Ruby becomes nice after being hit by her own docile spell. Meanwhile, Andi investigates how Ruby can perform magic and Cameron is suspected to be the escaped fugitive.

Andi competes in the shield trials and assists Leo in apprehending the fugitive. Meanwhile, Emily shares a secret with Ruby that leads to the Dyad Tree suffering worse than ever before.

Andi has to hide Emma's identity while she is at the Academy. They team up with Luke, Leo and Agamemnon to diagnose Emma's markings. It turns out to be connected to the Diad Tree.

While Andi and Leo drift into the Bad Realm on a raft, Ruby creates a copy of Andi. The WITS start training for the final test: the Magic Melee!

While Jessie and Ben team up with Luke and his WITS to bring Andi back from exile, Ruby uses fake Andi to frame the real Andi for the Dyad tree crisis!

Andi has to prove her innocence to Agamemnon. Meanwhile, the Dyad Tree starts withering away.

Cameron and Ruby get in over their heads when they try to get out of trouble with Agamemnon. Meanwhile Emily and Jessie must save Ethan as the rest of the student body prepares for the Magic Melee.

The magic melee has begun but as the WITS and Guardians fight to gain the lead on the competition the Realm gets put in great danger when the tree begins to die.

During the last battle of the Magic Melee the tree begins taking hostages and drains their energy so it can live. The school must come together to save the tree and the people who have been held captive by it.