Your dream presents a vivid and intriguing narrative that combines elements of nature, transformation, and perhaps a return to your roots. Let's break down some of the key symbols and themes:

1. Half Serpent, Half Woman: This figure could symbolize a merging of the feminine and primal instincts. Serpents often represent transformation, healing, or hidden fears. The fact that she appears more animalistic might suggest a connection to untamed aspects of yourself or your past.
2. Childhood Home: Dreaming about places from your childhood can indicate nostalgia or unresolved issues from that time in your life. It might be a call to confront aspects of your past or reflect on how they shape your current self.
3. Documentary Crew: Following the serpent with a crew can symbolize a desire to explore or document your feelings and experiences. This could indicate a need to understand the complexities of your emotions or your past.
4. Perspective Shifts: Moving in and out of different perspectives (yours and the camera man's) may suggest a struggle to reconcile different parts of your identity or to gain clarity on a situation in your life.
5. Predation and Eggs: The act of following the serpent as it preys on a possum could symbolize a confrontation with darker or more instinctual aspects of life. It may reflect feelings of vulnerability or the instinct to survive in challenging situations. The laying of eggs suggests new beginnings or potential — aspects of your life that might be developing beneath the surface.
6. Realization of Hometown Woods: This moment of shock could symbolize a revelation or recognition of how your past influences your present. It may indicate a journey back to your roots, confronting where you come from, and how it affects who you are today.

Overall, this dream could be urging you to explore aspects of your identity that are rooted in your past and to confront primal instincts or fears that you may have suppressed. Reflecting on these themes may provide insights into your current life situation and emotional state. Consider journaling about these symbols and how they resonate with your waking life experiences.