, James Caan plays Dick Kanipsia, a recently paroled car thief whose plans to go straight are interrupted when his best pal Harry Moss (Richard B. Schull
) is shot and killed. As he lies dying, Moss advises Kanipsia to seek out fellow crook Barry Fenaka (Peter Boyle), who knows where a huge amount of money stolen by Moss is hidden. Aware that he himself is a marked man, Kanipsia has to play it cool en route to Fenaka. This proves difficult when his erstwhile travelling companion, dopehead Kitty Kopetzky Sally Kellerman, robs a roadside diner in his presence. Since nothing is ever quite what it appears to be in Slither
, perhaps we shouldn't tell you any more. This truly serpentine tale served as the feature-film directorial debut of Howard Zieff, the former TV-commercial helmsman responsible for the famous Spicy Meatball ad.