Macy and Billie research the glitter clue, while Zane uses the time machine to redo his date with Sunny, accidentally unleashing a Victorian-era axe murderer.

Macy and Miles time travel to the past to retrieve William Murdoch's pocket watch, while Billie and Zane get sidelined and become suspicious of Miles, causing a major rift between the friends.

After a major fight with Billie and Zane, Macy asks Miles to accompany her to an abandoned jail where, unbeknownst to her, her killer lies in wait. Billie and Zane investigate the killer's note.