Come along on this three-part galactic ultrasound adventure where the first part of the saga, "A New Fraction" will help simply ejection fraction into four broad categories. In the second episode, "The Fluid Strikes Back", we'll cover multiple non-invasive methods to accurately assess a patient's volume status to better assist the emergency physician on deciding when to administer IV fluids. In the final episode, "Return of the Function", we'll review quickly and accurately obtaining an apical four chamber to better left and right heart strain so the emergency physician can make important treatment decisions even faster. This session was recorded on Wednesday, May 1, 2024 at the 30th Annual Scientific Assembly (AAEM24) in Austin, TX.