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.