NYPD Blue Season 6 Episode 22 Safe Home ( Air Date 1999-05-25 ) Genre Drama category. Overview "Sipowicz stays away from the squad and tries to come to terms with his loss. Evidence comes to light implicating Cullinan in more misdeeds and Sorenson turns to Sipowicz for advice. John Irvine is released from hospital, but is reluctant to return to the Precinct.".