The Insect Rescuers is a 29-minute German documentary that delves into the alarming decline of insect populations and the scientific efforts to understand and mitigate this crisis. Directed by Andreas Ewels and produced by ZDF, the film highlights the work of researchers like Professor Alexandra Klein of Freiburg University, who investigates the effects of pesticides on bees through the PoshBee project. The documentary emphasizes the importance of interdisciplinary collaboration to protect insect biodiversity, which is crucial for ecosystem health and agriculture.