S1, E3: Mavis slacks off and forgets to do her work around the hotel, including placing bed bugs on all the beds. So when she rushes it and accidentally replaces them with honesty-inducing truth bugs, the Hotel descends into blunt and brutal chaos. / Mavis thinks maybe Aunt Lydia is so mean because she’s lonely so she makes the terrible mistake of inviting her high school rival, Medusa to the hotel. And then Mavis compounds her problem by sneakily trying on Medusa’s snake wig and getting it stuck to her head.