Lauren Layfield

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.

Diddy Dick and Dom launch their own television channel.

Celebrity Mastermind is a British television quiz show broadcast by BBC television. The show is a spin-off of the long-running quiz show Mastermind, with the exception that all the contestants are celebrities. As with the main show, John Humphrys is the host and question-master. Magnus Magnusson was quizmaster on the 2003/04 episodes featuring Jonathan Meades as winner.

Two teams fight it out to dodge detention, and put the cool back into school, in a mischievous mix of tongue-in-cheek comedy, off-the-wall questions, nonsensical studio games and slapstick challenges.

Two teams fight it out to dodge detention, and put the cool back into school, in a mischievous mix of tongue-in-cheek comedy, off-the-wall questions, nonsensical studio games and slapstick challenges.

The Dengineers get the help of experts to design dream dens for children.

Romesh Ranganathan takes charge of the back-stabbing big money game show. Can the contestants create a chain of answers and avoid the boot?

Hacker Time is a British children's television show on CBBC starring Hacker T. Dog with one or more famous celebrities such as Anton du Beke and Dani Harmer. The show follows the same theme of Hacker tricking the celebrity/s into his studio, interviewing them, and then watching sketches and outtakes from other programmes. Each episode is approximately 30 minutes long. The theme song and ending songs are sung by Phil Fletcher who is Hacker T. Dog's puppeteer and voice actor. The show first aired in September 2011 and was rated #10 in the Weekly Top 10 Programmes for the week of 3–9 October 2011. The second series of Hacker Time began airing on 6 August 2012 and instead of the guests being tricked onto the show, Hacker sends out Wilf and Herman to kidnap them and get them to come onto the show. The third series of the show started on 22 July 2013 where Derek books better guests than Hacker has in mind.

Celebrity Mastermind is a British television quiz show broadcast by BBC television. The show is a spin-off of the long-running quiz show Mastermind, with the exception that all the contestants are celebrities. As with the main show, John Humphrys is the host and question-master. Magnus Magnusson was quizmaster on the 2003/04 episodes featuring Jonathan Meades as winner.

Ross Kemp hosts a nail-biting quiz. Using knowledge, strategy and a little luck, contestants must cross the bridge, spotting the lies. One wrong step and they lose everything.