Valery Legasov and Soviet Deputy Prime Minister Boris Shcherbina consider using lunar rovers to remove radioactive debris, while Ulana Khomyuk faces government hurdles in determining the truth about the cause…

Lucille faces racism and prejudice when a new mother falls ill. Sister Winifred is keen to have fathers be more involved in the care of their babies.

As Thatcher’s policies create rising unemployment, a desperate man breaks into the palace, where he finds Elizabeth’s bedroom and awakens her for a talk.