Blow! (S)

Documentary that explores the unknown and mysterious world of the whales that appear for a few weeks a year off the Catalan coast. Mar dreams of being able to record the sound of the whales, which appear in the Mediterranean only a few weeks a year, depending on circumstances such as the amount of rain and krill, the food on which the fin whales feed. But when he embarks with a team researching the cetaceans, Mar realizes that in order to listen to the world's largest animal, we must be silent.