Parenthood Is Perilous
- Episode aired Oct 22, 2021
New life can be brutal in Australia, where BTG chases numbats, sand sharks eat siblings in the womb, and orcas keep mama awake for a month.New life can be brutal in Australia, where BTG chases numbats, sand sharks eat siblings in the womb, and orcas keep mama awake for a month.New life can be brutal in Australia, where BTG chases numbats, sand sharks eat siblings in the womb, and orcas keep mama awake for a month.