All Saints (1998)

S1E26 Touch and Go

Terri's beliefs are challenged when her close friend and mentor, Sister Marguerite, experiences a shocking transformation after her hospitalization. Meanwhile, Professor Craig performs a daring emergency procedure that ultimately saves a patient's life. Sophie grapples with the fallout from her attempts to win Peter over, while a charming elderly couple reveals to Jared that many seniors have intriguing and surprising histories that might astonish him.