The team meet people whose vehicles have suddenly lost power in the middle of the road and ask if one car giant's efforts to fix a problem are creating a more worrying concern.

The results of hygiene tests into a business used by millions are revealed.

And in Rogue Traders, the pressure sales techniques of a mobility furniture company are exposed after claims it uses a misleading medical survey to trick its way into old people's homes.

Matt Allwright, Steph McGovern and Nikki Fox investigate dramatic new developments in an alarming story the programme has investigated before. Are households being put at risk? Plus a look at the big-name airlines breaking new rules designed to ensure delayed passengers get what they are entitled to. The team also tests out the cleanliness and hygiene standards on trains, and Rogue Traders exposes a business whose tactics may be breaking the law.