Celebrity Big Brother summer 2018: line-up, when is the final and everything else you need to know But what does Celebrity Big Brother summer 2018 have in store for us? Well, here's what we know about the new series. Remember to bookmark this page because we'll be updating it regularly with every snippet of information that comes our way. Enjoy. The show's "Eye of the Storm" theme is focused on redemption, and all of the celebrities will be asking viewers for forgiveness for past scandals. Following reports that one contestant 'caused chaos' for not signing their contract at the eleventh hour, the 22nd series of the Channel 5 reality series - said to be 'the most expensive series ever' - went ahead regardless.