According to most sources January 2012 due to the rescheduling of Doctor Who however this may be all just an assumption and Series 4 will most likely be airing in September 2011 as usual (well hopefully)
In the US, Merlin season 2 premieres on April 2, 2010 on the Syfy network. 10 pm Eastern/9 pm Central time zone.
It starts on the 9th of September. It is heard.x
october 8th 2011
Eoin Macken plays Gwaine in merlin. First appearence was episode Gwaine in series 3, then he made a number of appearences throughout the rest of the series. He then made frequent appearences in merlin series 4. And will most probably be in series 5 which will be aired later this year.
The TV series Merlin, has been canceled after season 5. There will be no more episodes to air, only reruns. They feel that they have mentored the younge wizard as far as they can.
There is no Book 4, as the series ends with Book 3, but a new series will come out in 2011.
No I was a fan of that show. Seen every episode over and over. They NEVER appered together. Victor was doing " carter Country" while Merlin was on. Carter series failed Victor back on Merlin off. BTW I meet Merlin Olson
Merlin is a British television series broadcasted from 2008 to 2012. It includes 5 series wit a total of 65 episodes.
Yes, they have said there will be a fourth series and possibly a fifth series still to come.
Their are 5 series in Merlin
noooooo! new series in September and there will be more after that (Johnny Capps the producer of Merlin told me this)
There will be a Merlin Series 2, sometime in September this year,2009.
Merlin - TV series - was created on 2008-09-20.
Merlin will return for a 5th series in the autumn of 2012.
Colin Morgan
In England the second series has already come out and finished! There are plans ready for the third!
The new series Merlin comes on NBC and should be ending in another week or two. You can probably catch up on episodes on the nbc website.
Twice.
The duration of Merlin - TV series - is 2820.0 seconds.
not till at least series 4