The Most Watched Series on 2015

series6 Catastrophe is a British sitcom first broadcast on 19 January 2015 on Channel 4. It stars Sharon Horgan as Sharon Morris andRob Delaney as Rob Norris, who get together after she falls pregnant following a brief affair while he is in the UK on business.Carrie Fisher, Ashley Jensen, and Mark Bonnar play supporting characters in the series. The show was renewed for a second series in January 2015 and began broadcasting from 27 October 2015, having been brought forward from its original schedule of early 2016.