US TV
ABC
No reason has yet been cited for his exit, but reports suggest that network executives have been unhappy with the quality of the show's storytelling post-pilot.
The programme, which stars Joseph Fiennes, Sonya Walger and Dominic Monaghan, was recently handed a full-season order by ABC and has continued to perform well in Thursday night ratings.
It is not yet known whether co-creator David Goyer will now serve as sole showrunner or if he will be joined by someone else.
> Click here to read our recent interview with Dominic Monaghan
Tube Talk
Upstairs Downstairs: Why you should watchTube Talk previews the return of BBC One's rich period drama Upstairs Downstairs.
2012-13 Season
Kate Moennig joins 'Ray Donovan' pilotKate Moennig will play Liev Schreiber's partner in a new Showtime pilot.
US TV Interviews
Debby Ryan talks Disney's 'Jessie'The Suite Life's Debby Ryan stars in new Disney Channel comedy Jessie.
US TV Ratings
'American Idol' grabs 18.6m for FoxAmerican Idol leads Fox to an easy Wednesday night primetime victory.
