Mighty-Ape has hundreds of Blu-ray titles from $5 with around 250 below $15 which some consider a bargain as there are good classics in there such as Kingdom of the Crystal skull (2008) for $10 So if your on the look out for some cheap blu-rays, check em out.
Westpac credit card holders can stack this deal for $5 off a $50+ purchase
https://www.cheapies.nz/node/4953