In the fourth season of Xiong Chumo, as spring arrives, the forest creatures joyfully return to their colorful habitat, busily planting new trees. The bear siblings, Briar and Bramble, alongside their companions, delight in the vibrant season. Yet, their peace is disrupted by the persistent Logger Vick. Determined to safeguard their forest, the bears and their small allies embark on a mission filled with laughter, tears, and numerous thrilling adventures.