Bea lured the Freak into a trap by claiming that Ferguson 's diaries , which contained incriminating evidence of her past relationship with another prisoner .
Their enmity peaked for the 1982 season cliffhanger , in which Bea lured the Freak into a trap by claiming that Ferguson 's diaries , which contained incriminating evidence of her past relationship with another prisoner , had been hidden by white-collar criminal Barbara Fields ( Susan Guerin ) .
Prisoner -LRB-TV series-RRB-