Melanie Daniels is the modern rich socialite, part of the jet-set who always gets what she wants. When lawyer Mitch Brenner sees her in a pet shop, he plays something of a practical joke on her, and she decides to return the favor. She drives about an hour north of San Francisco to Bodega Bay, where Mitch spends the weekends with his mother Lydia and younger sister Cathy. Soon after her arrival, however, the birds in the area begin to act strangely. A seagull attacks Melanie as she is crossing...