A suspect plays it cool when officers try to match an abandoned gun to his empty holster; poor choices in a parking lot inspire a life coaching moment; cops learn that good neighbors do exist.

Silver ends up being pushed to the limit by Flint. Nassau gets ready to fight back against an invasion.

Zombie weapons; waiting in line at a store; an army of volunteers offer help.

Host Larry David; The 1975 perform.

Slean's intended bride arrives in Herot, but he has other things on his mind than marriage. He cannot forget the ideas his uncle has placed in his mind, and is torn between his loyalty to his mother in spite of the sacrifices she asks of him and his own ambition to seize power for himself.

Vera takes a look into the death of Jamie Thorne, a local lad whose body was discovered wrapped in plastic sheets at a rural teenage hang out.

Sister Julienne is seconded to a maternity ward, and is impressed by how modern technology is being used to help the mothers - but is left with a moral dilemma after assisting on a traumatic birth. A young man from Poplar is delighted to be accepted into university, but his mother is less than happy. His dreams are jeopardised when his girlfriend gets pregnant, a development that puts pressure on the whole family.

The French army makes its way into Moscow and chaos descends on the city. The Rostovs have no choice but to flee and Natasha is stunned by an unexpected fellow traveller whilst Sonya is asked to make a massive sacrifice for her family.