Loosely based on the gruesome case of the Lonely Hearts Killers, who murdered as many as 20 women in the 1940s, Alleluia is not for the faint-hearted. Gloria (Lola Dueñas, Volver), a single mother and

TheunemployedDuvaliscontactedbyamysteriousorganizationtotranscribeinterceptedcalls.Heacceptsthejobwithnosuspicions,sinceitrestoresstabilitytohislife,butitwillsoonresultinpoliticalshenanigansofallkinds