4 clips from next Monday’s episode of Heroes titled ‘It’s coming’: Claire tries to protect Peter – Arthur realizes that the catalyst is a person – Peter tells Claire about the future – Arthur tells Nathan about his role in the future

NBC’s official description:
HEROES 03.09 IT’S COMING
11-10-2008 9:00PM (60 min)
HEROES FALL AS ARTHUR PETRELLI (GUEST STAR ROBERT FORSTER) DECLARES WAR ON WIFE ANGELA (CRISTINE ROSE), SON PETER (MILO VENTIMIGLIA) AND ALL THAT STAND WITH THEM — KRISTEN BELL, BREA GRANT, JAMIE HECTOR, BLAKE SHIELDS AND NTARE GUMA MBAHO MWINE GUEST STAR — After a preemptive strike against Hiro (Masi Oka) and Ando (James Kyson Lee) in Africa, Arthur Petrelli (guest star Robert Forster) orders Knox (guest star Jamie Hector) and Flint (Blake Shields) to hunt down his son Peter (Milo Ventimiglia) and granddaughter Claire. Nathan (Adrian Pasdar) is stunned to learn his father is alive — and leading a villainous charge to worldwide destruction. Meanwhile, back at Pinehearst, Sylar (Zachary Quinto) has a charged confrontation with Elle (guest star Kristen Bell). Suresh (Sendhil Ramamurthy) begins testing his new, combined superpower formula. Later, with the others dead, injured or on the run, Matt (Greg Grunberg) attempts to wake Angela (Cristine Rose). Jack Coleman and Ali Larter star. Robert Forster, Brea Grant and Ntare Guma Mbaho Mwine also guest star.

Show Cast: Milo Ventimiglia, Ali Larter, Hayden Panettiere, Greg Grunberg, Sendhil Ramamurthy, Masi Oka, Adrian Pasdar, Jack Coleman, James Kyson Lee, Dania Ramirez, Zachary Quinto, Cristine Rose