10/01/2007 (09:00PM - 10:00PM) (Monday) : AS MATT INVESIGATES THE DEATH OF ONE HERO, ANOTHER IS ATTACKED BY THIS NEW SINISTER FORCE STALKING THOSE WITH ABILITIES -- NIKI, MICAH AND THE HAITIAN RETURN -- DIRECTED BY EXECUTIVE PRODUCER ALLAN ARKUSH -- With one person dead, Matt (Greg Grunberg) enlists some unlikely help as the attacks continue on people with abilities. Claire's (Hayden Panettiere) efforts to hide her healing abilities at her new California high school are jeopardized by a fellow student with a secret of his own. Niki (Ali Larter) and Micah (Noah Gray-Cabey) leave Las Vegas in an attempt to start over. As part of his new job, Dr. Suresh (Sendhil Ramamurthy) must track down The Haitian (guest star Jimmy Jean-Louis). While crossing into Mexico, Maya (Dania Ramirez) and Alejandro's (Shalim Ortiz) abilities prove to be a threat to those around them. Meanwhile, disappointed by his hero Kensei (David Anders), Hiro (Masi Oka) resolves to rectify any damage his presence in feudal Japan has done to history. And another lost Hero falls in with a gang of Irish gangsters with clues to his past. Jack Coleman, Dana Davis, James Kyson Lee, Adrian Pasdar, Zachary Quinto, Milo Ventimiglia also star. Nick D'Agosto, Katie Carr, Ashley Crow, Cristine Rose, Barry Shabaka Henley, Dominic Keating, Holt McCallany, Eriko Tamura, Adair Tishler and Stephen Tobolowsky guest star.