Heroes - Season 4 Episode 16
Watch TV Shows Heroes HD "Pass/Fail" is the fifteenth episode of the fourth season of the NBC science fiction drama series Heroes, and the seventy-fourth episode overall. The episode aired on January 18, 2010.
- Year: 2010
- Country: United States of America
- Genre: Sci-Fi & Fantasy, Drama
- Studio: NBC
- Director: Tim Kring
- Cast: Zachary Quinto, Masi Oka, Hayden Panettiere, Adrian Pasdar, Sendhil Ramamurthy, Milo Ventimiglia