The New Adventures of Lassie (2014)

S1E18 The Demon of Diamond Lake

Lassie and the children discover a family of Black-Footed Ferrets residing in the park, and they’re thrilled to ensure the safety of these endangered creatures. Meanwhile, Robert Humphrey devises a scheme to draw visitors to the park by hiring Nick Connelly to play the role of a mythical monster reminiscent of the Loch Ness Monster. When Humphrey’s idea unexpectedly attracts a flood of intrigued tourists, it leads to a chaotic stampede that endangers the ferrets’ home.