Depth Psychology is the examination of the human psyche by exploring and understanding the unconscious processes that influence and guide your thoughts, interactions, and beliefs about you and the world we live in.
In therapy, this looks like paying attention and using curiosity to help us understand what is often difficult to notice or see about ourselves. This may include exploring and processing past experiences, emotions and stories that have shaped you. This process will allow for a deeper knowing of yourself.
Below is a video, describing this modality in greater detail.