<Tr> <Td_colspan="2"> List of Black Mirror episodes </Td> </Tr> <P> "Fifteen Million Merits" is the second episode of the first series of British science fiction anthology series Black Mirror . It was written by series creator and showrunner Charlie Brooker and his wife Kanak Huq and directed by Euros Lyn, and first aired on Channel 4 on 11 December 2011 . </P> <P> Set in a dystopian future where most of society must cycle on exercise bikes in order to power their surroundings and earn currency called "Merits", the episode tells the story of Bing (Daniel Kaluuya), whose life changes when he meets Abi (Jessica Brown Findlay). Convinced that Abi has a unique talent for singing, he convinces her and helps her to participate to a talent game show so she might escape the slave - like world around them . </P> <P> The episode was critically acclaimed . </P>

What is episode 2 of black mirror about
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