Shayne Shnapier

Penn & Teller bring their unique vision of the world in a new interactive series with a twist. In each episode, Penn & Teller make up to seven outrageous claims. While most of the wildly unbelievable stories are absolutely, positively true - one of them is a BIG FAT LIE.

A look at the FBI profiling computer, which can take details of seemingly disparate murders across the US and analyse them to see if there are any connections. This ingenious technology has ensured that numerous serial killers have been apprehended and sentenced.