Briar and Bramble, who lost their mother Barbara when they were cubs, are thrown into danger when escorting a scientist, which may lead them to a family reunion.
Zhang Bingjun
熊二 (voice)
Zhang Wei
熊大 (voice)
Yingying Miu
熊妈妈 (voice)
Tan Xiao
光头强 (voice)
贾晨露
苏洛/幼儿熊大 (voice)
Ming Zhang
幼儿熊二 (voice)
王思雨
苏洛妈妈 (voice)
聂吉轩
东海 (voice)
