S1, E2: Gold Coast lifesavers search for a missing 18-year-old man who disappeared during a late swim; an influx of bluebottle jellyfish disrupt an annual ocean swim at Sydney's Newport Beach.

S1, E2: Gold Coast lifesavers search for a missing 18-year-old man who disappeared during a late swim; an influx of bluebottle jellyfish disrupt an annual ocean swim at Sydney's Newport Beach.