* Rikki-tikki-tavi's victory: Rikki-tikki-tavi, victorious and exhausted, returns to the bungalow where he is praised by the family, particularly Teddy. His bravery is celebrated, and he is officially declared "the Sahib's friend."
* Nagaina's absence: The absence of Nagaina, the source of terror for the family and animals, brings relief and peace. The family enjoys a newfound sense of security, knowing they are finally safe from the cobras.
* The jungle's response: The jungle, free from Nagaina's tyranny, begins to thrive and bloom. The animals are no longer afraid and start to venture out, enjoying their newfound freedom.
* Rikki-tikki-tavi's acceptance: While Rikki-tikki-tavi remains cautious and vigilant, he gradually settles into a peaceful existence. He becomes a beloved member of the family, even though he is still a wild mongoose.
* The family's gratitude: The family, grateful for Rikki-tikki-tavi's bravery and sacrifice, continues to cherish him as a hero and friend.
* The happy ending: The story ends with the image of a peaceful and prosperous bungalow, where Rikki-tikki-tavi lives happily, forever remembered as the hero who saved them from the cobras.
While the falling action doesn't have a dramatic plot twist, it highlights the positive outcomes of Rikki-tikki-tavi's actions. It shows the restoration of peace, the appreciation for heroism, and the eventual happy ending for both the family and the jungle.