Ed Petrie

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.

Ed and Oucho's Excellent Inventions was a children's TV show, presented by Ed Petrie and his cactus companion, Oucho. Before this program Ed and Oucho were CBBC office presenters and favoured by many children. The premise of the show was children sending in designs of inventions, with one each episode being created. The inventions in the show were created by Artem Ltd, a company that creates props and special effects for TV and film productions.

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.

Follow new surgical registrar Dr Caroline Todd through her first day at work and beyond, starting out as she means to go on - dishevelled and under-deodorised! Along the way she meets an assortment of bizarre and demented characters. Be prepared for one of the most surreal journeys you're ever likely to take as you dive into the anarchic world of Green Wing Hospital!

Sherlock Holmes is a disgraced young man, raw and unfiltered, when he finds himself wrapped up in a murder case that threatens his liberty. His first ever case unravels a globe-trotting conspiracy that changes his life forever.