”Shadowboxing” is the eighth episode of the fourth season of the NBC science fiction drama series Heroes and sixty-seventh episode overall. The episode aired on November 9, 2009.
When their friend is murdered, Rafi and Dirty Randy (Seth Rogen) head to L.A. to avenge his death and break into the mainstream porn business.
An eccentric billionaire asks the iCarly gang to perform a web show from outer space; Spencer is visited by a mysterious little girl.