Miss Gotto's Haunted House / Cry of the Swamp Thing

S1 E12: When Miss Gotto moves into a new house, she enlists the help of Mona and co. to clean the place up. But it is while working on the creepy old place that Mona makes a horrifying discovery. Miss Gotto has unwittingly moved into the Cursed Home of the Washburns! Ghost-busting equipment in tow, Mona and co. set out to banish the annoyingly stubborn spirit and clean up the place. / At night, you can hear it - a distant, mournful wail coming from the swamp. Mona suspects the sound can be only one thing the cry of the legendary swamp creature! As Mona and co. trudge into the mucky mire to investigate, they are joined by an unlikely ally Reverend Gregory who has been trying to capture proof of the mythic beast for ages. Together, they wade into the unknown, encounter the elusive creature - and befriend a junior violinist along the way.