Showcases rare footage of animal behaviors across 77 species in 24 countries, highlighting their intelligence and adaptability through pivotal life moments like birth, raising families, and finding food.

In the fourth season, Sisi challenges the best jockey in Bavaria to a grand horse race to save the family’s estate, Castle Possenhofen, after the death of her father. Back in her homeland, she comes across dark family secrets and ultimately must ask herself where she really feels at home.