Hart to Hart: Till Death Do Us Hart

In this film, Jennifer Hart travels to Germany to donate bone marrow to a young leukemia patient named Maximilian. After the operation, she is set to enjoy a romantic anniversary in Munich with her husband, Jonathan. However, her visit takes a turn when she discovers that she resembles the missing fiancée of the bone marrow clinic's director, Peter Donner.

As Jennifer steps in to impersonate Simone Grohe at an engagement party, she uncovers a plot by Karl von Ostenberg, who has kidnapped Simone to gain control of Peter's inheritance. This leads to a mix of danger and intrigue as the Harts engage in their signature blend of mystery and romance in a high-stakes scenario.