On March 31 , 1992 , Spelling and Charter agreed to merge .
That transaction left Charter with one business , an 82 % stake in Spelling Entertainment , the television production company that produced over a dozen popular drama series .
On March 31 , 1992 , Spelling Entertainment and Charter agreed to merge .
That transaction left Charter with one business , an 82 % stake in Spelling Entertainment , the television production company that produced over a dozen popular drama series .