I'm not sure where posters for TV shows end up getting displayed except online, but here's the poster / artwork for Merlin season 4.
The BBC hit series' 4th season opened last night with part 1 of a 2 part story.
- Why I'm mad for Merlin (guardian.co.uk)
- Behind the scenes of 'Merlin' (telegraph.co.uk)
- VIDEO: 'Darker' fourth series of Merlin (bbc.co.uk)