Attenborough explores the planet's undersea habitats, revealing the greatest age of ocean discovery and emphasizing the ocean's vital importance while exposing its problems and highlighting opportunities for marine life recovery.
In an idyllic Tuscan town, Belvedere in Chianti, all the women are married or looking for the perfect husband, except Elisa, a single mother who runs Le Giuggiole vineyard. The return to the town of a childhood friend she had lost sight of for years turns her life upside down and reawakens feelings she thought had been gone forever.