Giacomo Casanova and sister Maria Maddalena were living. His new play, "La Moluccheide", now lost, was performed at the Royal Theatre, where his mother often played in lead roles. He then visited Prague and Vienna, where the tighter moral atmosphere of the latter city was not to his liking. He finally returned to Venice in 1753. In Venice, Casanova resumed his escapades, picking up many enemies and gaining the greater attention of the Venetian inquisitors. His police record became a lengthening list of reported blasphemies, seductions, fights, and public controversy. A state spy, Giovanni Manucci, was employed to draw out Casanova's knowledge
Giacomo Casanova of cabalism and Freemasonry and to examine his library for forbidden books. Senator Bragadin, in total seriousness this time (being a former inquisitor himself), advised his "son" to leave immediately or face the stiffest consequences. On 26 July 1755, at age 30, Casanova was arrested for affront to religion and common decency: "The Tribunal, having taken cognizance of the grave faults committed by G. Casanova primarily in public outrages against the holy religion, their Excellencies have caused him to be arrested and imprisoned under the Leads." "The Leads" was a prison of seven cells on the top floor of the