The Glass Bottom Boat (1966)

In the sun-drenched waters off Catalina Island, Jennifer Nelson, a widowed mermaid performer for her father's glass bottom boat tour business, finds her world turned upside down when she's inadvertently reeled in, sans mermaid suit, by the enigmatic Bruce Templeton. Unbeknownst to her, Bruce is not only a research scientist contracted to NASA but also her boss at her day job in the PR department. Balancing her vibrant life filled with a menagerie of pets, night classes, and the gaping void left by her late husband, Jennifer soon finds herself drawn into the mysterious world of Bruce Templeton. Despite their antagonistic first encounter, Bruce employs an array of strategies to infiltrate Jennifer's life, even going as far as hiring her as his biographer in a bid to win her affections. Meanwhile, Bruce's groundbreaking work on a top-secret gravity project known as GISMO has piqued the interest of not just the CIA and NASA officials, but also international spies. As the tension mounts, Jennifer unsuspectingly finds herself at the centre of a high-stakes game of espionage. The affable PR guide is suddenly suspected of being a Soviet spy by Bruce's friend, General Wallace Bleeker, who places her under stern surveillance. However, the real spies begin to believe that Jennifer may be a double agent working for another regime, throwing her relationship with Bruce into turmoil. As suspicions rise, Jennifer's life becomes a thrilling web of intrigue and deception. If she were to uncover the cunning ploys Bruce used to win her over, their budding romance could be shattered forever. Will Jennifer untangle the truth before it's too late? Watch out, because in this whirlwind of romance and espionage, nothing is as it seems.

The Glass Bottom Boat is a comedy movie featuring Doris Day.

It is possible to buy The Glass Bottom Boat on Amazon Video, Apple TV, DIRECTV, Google Play Movies, Microsoft Store, Vudu and YouTube.