Vera - Season 4 Episode 1 -

Vera investigates the death of a pensioner found stabbed on a train at the height of rush hour. The case has a huge impact on Joe's home life when his daughter is named as a key witness, and he struggles to maintain a professional distance. The trail leads the team to a quiet Northumberland coastal town where clues appear to lead to one particular street - but why are the residents so reluctant to talk?