From Russia to Iran: Crossing Wild Frontier (2017)

S9E18 The Last Summer

Jason Carter takes a job assisting an elderly woman, and they quickly form a strong bond. Despite their friendship, Jason's mother is wary, suspecting the lady's kindness may have ulterior motives. She ultimately forbids Jason from continuing to work for her. However, when Sarah learns that the woman has a terminal illness, she reevaluates her stance, prompting a heartfelt confrontation about trust and companionship.