Series 3 (2011)The third series of Misfits will air at some point in Autumn 2011 and will have eight episodes.
Robert Sheehan who plays Nathan in the first two series of the show will not appear in the third series, instead his exit will be shown in a online film that will be released on the official Misfits website shortly before the third series airs in Autumn.
It has also been revealed the online film will be set in Las Vegas, United States.
The producers have announced that a character called Rudy will replace Nathan, but nothing is known about this character other than he will be played by Joe Gilgun'
From:
http://en.wikipedia.org/wiki/List_of_Misfits_episodes