As a young animal, he had survived the neglect of the basement.
As an adult, he had become part of one of the most recognizable animal friendships in the world.
For the people who visited Noah's Ark, seeing Shere Khan and Baloo together after Leo's death provided a continuation of the relationship they had followed for years.
Their companionship remained especially meaningful because the pair had already experienced the disappearance of a longtime associate.
The two animals continued sharing their familiar surroundings.
But by late 2018, Shere Khan's health began to decline.
The tiger was approximately 17 years old.
He had spent almost his entire life at the sanctuary.
As his condition worsened, caretakers monitored him and provided medical care.
Reports from December 2018 described his declining health and the concern of those who knew him.
One particularly moving image showed Baloo resting close to the ailing tiger.
The photograph captured the same physical closeness that had made the trio famous, now during the final stage of Shere Khan's life.
On December 18, 2018, Shere Khan died.
The Atlanta Journal-Constitution reported his passing and highlighted the relationship he had shared with Baloo.
His death left Baloo as the last surviving member of the original BLT trio.
For the sanctuary, another beloved animal was gone.
For audiences who had followed the story since the animals were younger, the loss carried additional emotional weight.
Leo and Shere Khan were no longer present, but the photographs of all three together remained.
Their relationship had become part of Noah's Ark's history.
It had also become part of the wider public's understanding of what made the sanctuary special.
Shere Khan's life was defined by far more than his difficult beginning.
He had received veterinary attention, food, and a permanent home.
He had grown into adulthood with familiar companions.
And he had spent years engaging in the interactions that brought so much attention to the group.
His story was neither an ordinary wildlife story nor a simple tale of an animal living in captivity.
It was the story of an individual whose unusual circumstances allowed him to develop a lasting relationship with two very different animals.
By the time he died, that relationship had become famous.
But for Baloo, the passing of Shere Khan meant another important change.
The black bear who had spent most of his life with a lion and tiger was now the only one left.
12. Baloo: The Last Survivor of an Extraordinary Brotherhood
With both Leo and Shere Khan gone, Baloo became the final living connection to the original BLT trio.
He had been there from the beginning.
He had experienced the basement, the rescue, the medical treatment, and the years of peaceful companionship.
He had survived an injury caused by an improperly fitted harness.
He had grown into a large adult bear and become one of the sanctuary's most recognizable residents.
And he had lived long enough to see both of his longtime companions pass away.
For people familiar with the story, Baloo represented something precious.
He was the final surviving animal whose life had been transformed by that rescue in 2001.
His continued presence helped preserve the memory of Leo and Shere Khan.
The animals' original bond remained part of the sanctuary's history even after the group itself no longer existed.
Baloo's later years were especially meaningful because they extended the story beyond the deaths of the two big cats.
Visitors and supporters could still follow an animal who had lived through every chapter of the remarkable relationship.
Over time, Baloo became an elderly bear.
Like many aging animals, he eventually experienced health challenges that required careful monitoring.
His advanced age made veterinary decisions increasingly important.
By the spring of 2025, his condition had become a serious concern.
According to statements from Noah's Ark reported by Atlanta-area news outlets, Baloo developed increasing mobility problems.
In April, a misstep worsened his ability to move.
The sanctuary's veterinary team worked to evaluate his condition and manage his discomfort.
But Baloo's size complicated diagnostic imaging.
Reports indicated that available CT equipment could not accommodate him, while certain areas of his back could not be adequately examined with standard X-rays.
As his mobility deteriorated, his appetite decreased and his discomfort increased.
Staff adjusted his treatment and consulted veterinary professionals, including specialists associated with the University of Georgia.
Despite those efforts, his quality of life continued to decline.
Ultimately, the difficult decision was made to euthanize him humanely.
Baloo died on May 6, 2025, at the age of 23.
His death brought the living story of the BLT trio to an end.
For more than two decades, he had been part of the sanctuary.
For much of that time, his identity had been closely associated with Leo and Shere Khan.
Now all three were gone.
The sanctuary announced plans for Baloo's remains to return to Noah's Ark, where his companions had already been memorialized.
It was a fitting final chapter for three animals whose names had become almost inseparable.
Their lives had begun in radically different natural worlds.
Through human interference, they had ended up together in a terrible environment.
Through rescue, they had received a new home.
And through years of familiar interaction, they had developed a relationship that continued to fascinate people long after the animals themselves were gone.
13. The Heartbreaking Final Goodbye in 2025
Baloo's death was particularly emotional because it closed a story that had unfolded across nearly a quarter of a century.
When the animals were rescued in 2001, few people could have imagined the international recognition they would eventually receive.
At the time, the important questions concerned their survival.
Would they recover from malnutrition?
Could their injuries be treated?
Would they be able to live healthy lives in a safe environment?
Over time, those questions gave way to a remarkable story of recovery.
The cubs grew into adults.
Their friendship continued.
Their images reached people around the world.
And their individual personalities became familiar to sanctuary workers and supporters.
But the passage of time transformed the narrative again.
The energetic young animals eventually became older companions.
Medical problems appeared.
First Leo died, then Shere Khan.
Finally, Baloo reached the end of his life.
Unlike the abrupt neglect the animals experienced as cubs, their later years were defined by professional care and efforts to protect their welfare.
That distinction is significant.
Animal rescue cannot prevent every illness or guarantee unusually long lives.
Lions, tigers, and bears remain vulnerable to disease, injury, and age-related decline.
Even dedicated caregivers must sometimes make difficult medical decisions.
Baloo's final illness illustrates that reality.
His care team attempted to assess his condition and relieve his pain.
When his deterioration continued, humane euthanasia was chosen to prevent further suffering.