“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.

Danny investigates when a doorman at a nightclub is murdered; Frank makes a decision about a former partner’s future.

A murder in a church leads Benson and Stabler to an alleged cover-up involving sexual abuse by a priest.

Holden’s methods during a disturbing interview with mass murderer Richard Speck create dissension among the team and kick off an internal FBI probe.