Follow Adam and Emma on their daily commute from the village of Langton to London, where they meet the same passengers every day. One morning, Adam breaks the unspoken taboo of talking to strangers on a train and invites the entire carriage to hold their own Christmas party together.

Drama following WPC Gina Dawson, the first Woman Police Constable to join Brinford Constabulary, a fictional police force in the West Midlands, in 1956. The show focuses on WPC Gina Dawson's struggle to gain acceptance in the male-dominated police station whilst having to deal with the sexist attitudes that were commonplace at the time.