Hart to Hart (1979)
S1E3 Jonathan Hart Jr.
In the dead of night, a young boy arrives at the Harts' gate, asserting that he is Jonathan Hart, Jr. Unbeknownst to him, he has become a mere pawn in the sinister schemes of his biological father.
In the dead of night, a young boy arrives at the Harts' gate, asserting that he is Jonathan Hart, Jr. Unbeknownst to him, he has become a mere pawn in the sinister schemes of his biological father.