Frederic Lansing is a writer who hopes to find inspiration while vacationing in Hellview, Oregon; however, the lighthouse in which he's staying is haunted by the ghost of Venetia, who had killed herself 100 years ago and now wants to use Lansing as a vessel for her dead husband, Captain Howdy. When Howdy's ghost starts killing people, two bumbling scientists are brought in to investigate the history of the lighthouse and solve the case.

In the days after the attack on Pearl Harbor, panic grips California, where a military officer leads a mob chasing a Japanese sub.

When the seaside community of Amity finds itself under attack by a dangerous great white shark, the town's chief of police, a young marine biologist, and a grizzled hunter embark on a desperate quest to destroy the beast before it strikes again.