Andrew Connolly is coming aboard season four of Heroes.

The actor - who played a monk on an episode of Lost - will play the brother of Robert Kneppter's character, Samuel Sullivan.

Samuel will be a significant character on the new volume of the series, as he'l be the ringleader of a traveling carnival that recruits individuals with unique powers for a mysterious purpose.

Are you excited for the season? Chime in now in our Heroes forum!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.