While there he inadvertently causes disaster when he allows Fr Fay, who does not know he is a priest but appears to believe himself to be a monkey, to see his reflection.
It is not clear whether these are meant to be separate characters.
Jack managed to escape her torture, as he hurled himself through the window and fled into the countryside immediately after seeing her.
He later goes on another drunken rampage after drinking prosecco, although Ted and the others try to discourage him from drinking this time.