Overview: Lucy Cooke and Colin Stafford-Johnson focus on the UK's cities. Colin travels to Newcastle to meet up with a seabird with a liking for high-rise living. Lucy travels to Brighton to meet Dr Dawn Scott, who is unravelling the reasons behind the red fox's urban habits, and we go behind the scenes with the Wild Alaska Live team as they reveal how life for the people of Alaska can be governed by the arrival of the Pacific salmon. We also discover some top tips for finding the wild amongst the city and reveal how even the kingfisher can find a home in the hustle and bustle of London.