Monster Week Episode 1 - The Curse

The transcript describes a scene of moral panic and chaos, where people are frantically trying to identify a monster. The narrative progresses to a witch trial, with accusations and a call for order. It culminates in a curse being cast, unleashing darkness and marking the beginning of a new era.

What does the speaker mean by 'you have opened the door and unleashed darkness'?

What are the implications of the statement 'this is only the beginning'?