The Bali Nine refers to a group of nine Australian nationals arrested in 2005 for attempting to smuggle heroin from Bali to Australia. The group was caught at Ngurah Rai International Airport with over 8 kilograms of heroin hidden in their luggage. Their arrest highlighted the severe penalties for drug trafficking in Indonesia. The members of the Bali Nine faced significant legal challenges, with some receiving death sentences. The case drew international attention and sparked debates about drug laws and the death penalty in Indonesia. It also raised awareness about the risks of drug trafficking in foreign countries.