Lester is a boring man living a boring life. He presents the overnight show on local station, Cosmic FM to an average listenership of 1. Stuck in a seemingly endless cycle of monotony, one night Lester's world is changed forever when he begins to receive call after call from panicked first-time listeners.

It's 30 years since CBBC started airing short links between shows. To celebrate, Hacker has brought together the finest presenters, past, present and even a new one, to reminisce and laugh at a few bloopers.