Where is Betty Buchus? (1982) | John Thaw Vintage British Thriller

Jack Buchus (John Thaw) returns home from a routine business trip to find his quiet, unassuming wife, Betty, has completely vanished. There is no note, no explanation, and she has left behind her purse, keys, money, and personal belongings. As his suspicious brother-in-law and relentless police detectives begin investigating, all fingers point to Jack. Did she run away, or did Jack commit the perfect crime? Just as the pressure reaches a boiling point, a brilliant, psychological twist turns everything upside down. Broadcast 4th December 1982