Watch Against the Tides for Free: How to Stream the Movie Online at 123Movies. . The story of an extraordinary woman, marathon swimmer Beth French, attempting the world’s most extreme swimming challenge. Driven to be a role model for her autistic son, and by her battle with lifelong illness (ME), Beth confronts jellyfish, sharks, wild weather and reluctant skippers. But as her journey unfolds, dangers of the sea prove easier to conquer than upheavals of the heart.