In the first episode, Ronnie makes a childhood dream come true for Miranda Hart, and Matt Lucas turns Ronnie into one of Little Britain's most popular characters. There are also contributions from John Cleese, David Mitchell and Stephen Merchant.

In the second episode, Harry Hill shows Ronnie around his madcap prop store, David Walliams invites Ronnie to tea at his mum's and Ronnie asks viewers to sit back and relax as he retells one of his best-loved monologues from the comfort of the most famous chair in comedy. The show also features Rob Brydon, Dara O'Briain and the one and only Ken Dodd.