RHINOS of Malaysia. Let's have a look at the 5th sentence from the 1ST paragraph:"After years of honing my craft, I BECAME a wildlife filmmaker and went into the middle of the Bornean rainforest to direct and produce “Operation Sumatran Rhino”, a NATIONAL Geographic wildlife conservation documentary on the rescue of the last critically endangered Sumatran rhino of Malaysia."Upon perusal of the above statement, it can be CONCLUDED that Operation Sumatran Rhino refers to a documentary about the endangered Sumatran rhinos of Malaysia.