In a sequel to "The One and Only Ivan," former stray Bob, helped by friends Ivan and Ruby, searches for his lost sister on a journey that is dangerously complicated by an approaching hurricane.

Ivan has been happily living in a wildlife sanctuary, with his friend Ruby next door in the elephant enclosure, frequent visits from his canine friend Bob, and his mate Kinyani by his side. And in the happiest turn of all, Ivan and Kinyani have welcomed a set of twins to their family!