Audrey Horne was introduced in a series that premiered on the ABC Network.
Audrey Horne . She was introduced in the pilot . The pilot episode , also known as Northwest Passage , of the mystery television series Twin Peaks premiered on the ABC Network on Sunday , April 8 , 1990 . What About Brian . The series premiered on April 16 , 2006 , on ABC , as a mid-season replacement and concluded on March 26 , 2007 .