They used to run the country. Now they're running for their lives! Hail to the comedy chiefs! Jack Lemmon and James Garner win a landslide of laughs as two on-the-lam former presidents of the United States. Framed in a scandal by the current president (Dan Aykroyd) and pursued by armed agents, the two squabbling political foes plunge into a desperate and delightfully frantic search for the evidence that will establish their innocence. A