Upstairs, Downstairs

The Wages of Sin (2x12)

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With Sarah expecting his baby, she and Thomas are planning to wed, but concerns that the news might not be well received causes Sarah to claim a stranger is the father. Unaware of the truth, Lady Marjorie thinks Thomas is making a huge mistake and threatens to sack him unless he changes his mind, which he refuses to do. Later, when Thomas informs her they'll be working for a neighbor, Lady Marjorie fears they'll divulge the family secrets and demands Richard do something to ensure that doesn't happen.