CBS News anchor Alex Wagner will step up as co-host of the recently renewed Showtime docu-series "The Circus," replacing Mark Halperin who was fired amidst sexual harassment allegations. Alex Wagner to Replace Mark Halperin as Co-Host of ‘The Circus’
CBS News anchor Alex Wagner will step up as co-host of the recently renewed Showtime docu-series "The Circus," replacing Mark Halperin who was fired amidst sexual harassment allegations. 
