Ep. 45: Black Jack merawat seorang mantan teman sekelas yang kehilangan kemampuan tertawanya setelah serangan mafia.

In this episode, we take a glimpse into Black Jack's childhood. Kuro Hazama's classmate from middle school, Gerra, loves to laugh. Kuro asks him why he laughs so much and his classmate says it is because he likes being happy and bringing joy to other people. Gerra then tries to encourage Kuro to laugh too. When Kuro visits Gerra's house, he learns that Gerra's parents abandoned him because they couldn't pay their debt. Then goons from the mafia came to his house and stabs Gerra in the neck with a dart. His injury was so severe that Gerra could never laugh again. Kuro promises to be a doctor so that he can cure him. When he comes to check on his friend during his college years, he finds him bedridden and still unable to laugh. Black Jack operates on him and it is successful, until he receives a call informing him that his former classmate has just died laughing. (Source: Wikipedia)
Episode
- Ep. 41 · Seorang sutradara film berupaya merekam Black Jack melakukan operasi penyelamatan nyawa pada seorang anak yang kritis.
- Ep. 42 · Kepala dokter rumah sakit yang percaya diri menghadapi kekhawatiran pasien dari rekan muda di sebuah pernikahan.
- Ep. 43 · Black Jack menyelidiki wabah aneh di Afrika setelah terinfeksi oleh mentornya.
- Ep. 44 · Black Jack Mengingat Asal Usul Pinoko di Hari Ulang Tahunnya
- Ep. 45 · Black Jack merawat seorang mantan teman sekelas yang kehilangan kemampuan tertawanya setelah serangan mafia.
- Ep. 46 · Seorang bocah dengan kondisi jantung melindungi festival sekolah meski dengan kesombongannya
- Ep. 47 · Black Jack dan Pinoko selamat dari kecelakaan pesawat di tengah badai salju, sementara seorang pemain biola kehilangan jarinya saat mengambil alat musiknya.
- Ep. 48 · Black Jack dan Pinoko menyelidiki seekor robin yang meninggalkan uang untuk menyelamatkan seorang bocah sakit
- Ep. 49 · Black Jack merawat pasien dengan wajah yang dibalut dan gangguan identitas disosiatif