Television news executives have often argued that the use of secret cameras can sometimes be the only way to expose malfeasance.

On the next show, secret cameras revealed Paige dumping most of the water in a cooler.

Trinny and Susannah then monitor how men shop via secret cameras.

They decide to put secret camera's in his house.

He set up a secret camera to watch who used the office and was devastated when he realised what David was doing.

Using secret cameras and an insider friend of the teenager, the parents and Bouvier watch the teen's every move.

The secret camera that surveyed the apartment showed only the blank and empty spaces of the rooms themselves.

I'll have a secret camera here in this office.

Did you hear about the top secret camera from MI6 that was sold on eBay?

Professor Walsh watches from a secret camera hidden in Riley's room.