Heroes (season 4)

The NBC superhero serial drama series "Heroes" follows the lives of people across the globe who possess various superhuman powers as they struggle to cope with their everyday lives and prevent foreseen disasters from occurring. The fourth and final season premiered on September 21, 2009, and was released on DVD on July 27, 2010.
On May 14, 2010, NBC cancelled the show after four seasons, although it would return as a 13-episode miniseries in 2015.
Plot.
New characters are introduced in this season, mostly centred around a carnival troupe and their leader.
Episodes.
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