The mystery of the 2,000 year old little bronze box, the Kanishka casket, that was said to hold the remains of the Buddha himself.
Presented by Kanishk Tharoor Produced by Maryam Maruf
Contributor: Vazira Fazila-Yacoubali Zamindar, Brown University
Picture: Replica of the Kanishka casket at the British Museum Credit: BBC