The residents of a Welsh mining village are surprised by their new doctor.
Richard Sharpe's plan to pay a local street kid to steal the diary from the surgery backfires.
The doctor's friendship with Megan deepens as they realize the diary holds vital clues.
Dr. Sharma comes up with a plan to diagnose the miners' health problems.
Dr. Sharma prepares to leave the village, while Megan pleads with him to stay and help.
Prem and his wife Kamini nervously await the arrival of his mother-in-law, Pushpa.
Prem finds himself under pressure to track down and save Dan before it's too late.