This lecture covers the concept of angular momentum with respect to a point, focusing on the transfer theorem and specific cases. It explains how to evaluate the angular momentum of a system of material points relative to a moving point. The lecture also introduces Koenig's theorem, which relates the angular momentum with respect to any point to the angular momentum with respect to the center of mass. Various scenarios and applications are discussed, including the collision between two bodies in different reference frames. The importance of the moment of inertia and kinetic energy in rotational motion is highlighted, along with practical examples like the Earth's rotation around the Sun.