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In the turbulent 1970s, a deranged salesman (Sean Penn) thinks killing President Nixon will alleviate societys woes.
Original trailer for director Jessie Nelson s I Am Sam, 2001, with Michelle Pfeiffer and Academy Award-nominated Sean Penn in the title role.
01:31 — Maggie questions her first impression of Meredith.
01:41 — Preview a scene from Thursday's new Grey's Anatomy!