 In total, he played 29 league games, scoring three times, as Watford were promoted to the Premier League.Cathcart has since signed new four-year deals in July 2015, June 2017 and June 2019.Cathcart has been involved with the Northern Ireland national team since Under-17 level, and was part of the team that attempted to qualify for the 2006 European Under-17 Championship.