Doc Martin (2004)

S1E5 Of All the Harbours in All the Towns

When a past romantic interest of Aunt Joan returns to Portwenn to rekindle their relationship, Doc finds himself intervening after uncovering that the man suffers from a critical heart ailment. As he navigates the complexities of family and friendship, Doc must decide how to approach the situation without hurting anyone's feelings while ensuring Aunt Joan's safety.