A Channel 4 spokesperson confirmed there are no plans for another 'Bring Back' episode but added they wouldn't completely rule out doing another of the "special event shows".
http://www.myparkmag.co.uk/articles/television/justin-lee-collins-back-axe-.html
http://www.thesun.co.uk/sol/homepage/showbiz/tv/2435713/Justin-Lee-Collins-Bring-Back-aint-back.html