When Night Falls (a Night Falls AU fanfic)

In Gravity Falls when night falls is when the town comes to life.

Dipper Pines, 19 years old scientist living on the edge of the forest studying the anomalies of this small town. He keeps it all tracked down in his journals, he has captured multiple mystical beings and studied them to full detail.

Mabel Pines, 19 years old living in the hotel of the great uncle Stan singing in the diner of the hotel. She has been singing there since 16 and plans to do that until the hotel gets closed down. She come to be very loved and successful at what she does.

Bill Cipher, 20 years old as a radio host has come to grown popular by the town and has come to take an attention to the the young scientist and spends much time interviewing him learning of his work.

These three and pulled together to figure out a way to stop the town from changing forever.