Martin Shaw (S11E07)

Martin Shaw never had the chance to meet his grandfather, Edwin Shaw, who abandoned the family when Martin's father was still a child. Driven by curiosity, Martin embarks on a quest to uncover the truth about this enigmatic figure, armed only with a photograph of a young Edwin. As he delves into the past, Martin navigates through a tapestry of events, from a hasty marriage to the chaos of the Birmingham Blitz, piecing together the reality behind the family stories to reveal the true identity of Edwin.