Border Security 20-4

A student struggles to answer questions about his luggage. A polish man attempts to deceive officers and Indian traveller is caught in the wrong.

An American woman is caught red-handed with illegal goods a boxer's phone contains suspicious text messages and an undeclared consignment triggers a biosecurity alert.

An African man may be travelling on false documents, a package from Hong Kong has biosecurity officers digging deeper and detector dog Ralphy sniffs out some high-risk snacks.