Episode 2

A test reveals the alarming extent to which second-hand car dealers are leaving buyers exposed to dangerous faults that haven't been fixed.

Plus the leasehold scandal that has left tens of thousands of new homeowners stuck with charges that even developers now agree are unfair, and the team exposes the tactics some online shopping sites use to make us think we need to order in a hurry.

And, with airlines still not always following the rules when flights are delayed, there is advice to make sure you don't end up out of pocket if your journey hasn't gone to plan.