Marc aged three knew he wanted to be a vet. He was a shy introverted nerdy youth - he even turned down a LiveAid back stage pass as he was picking up a chemistry prize! Find out more about the man who pushed himself to to fix something broken - how he went to parliament 300 times over 10 years and learned how to lobby, to influence and how to unite people behind a very specific campaign that made breeding slaves relatable by calling the campaign Lucy's Law. Oh, and how he got to see Boris's pants....!