The series premiered on USA Network on Thursday, June 28, 2007. It co-starred Gabrielle Anwar as Fiona Glenanne (Westen's "trigger-happy ex-girlfriend"), Bruce Campbell as Sam Axe (an old friend who "used to inform on" Westen to the Federal Bureau of Investigation), Sharon Gless as Madeline Westen (Michael's mother), and as of season four Coby Bell as Jesse Porter (a spy Westen accidentally burned). During production of its fourth season in early 2010, it was announced that the series had been renewed for two more seasons.