Episode 2

S1 E2: As Jenny Lee settles into her role, there is a new arrival at Nonnatus House, Chummy (Miranda Hart). A welcome pair of extra hands Chummy sets about showing her worth, but an overwhelming keenness to please and her inability to ride a bike prove obstacles in gaining the respect of Sister Evangelina. Meanwhile a chance encounter with Mary, a young pregnant runaway, forces Jenny to see an unfamiliar darker side of life.