Bree is exposed to a dangerous toxic chemical sending Adam and Chase on a mission for an antidote. Bree escapes quarantine and when her side effects kick in it's up to Leo to get her back to her capsule.

Chase outsmarts Adam with a prank that shatters not only his aura of invincibility, but his confidence. In turn, Davenport and Chase set up a confidence building faux rescue scenario that backfires and leaves Chase in real danger. Meanwhile, Bree faces Principal Perry's wrath after she uses a new ability called "Vocal Manipulation" to mimic her.