Episode 6 (1999)

Steak × Marathon × The Exam Starts  is the sixth episode of the Hunter × Hunter series by Yoshihiro Togashi. it aired on November 20, 1999.

Summary
Gon, Kurapika, and Leorio reach the first phase of the Hunter Exam, a seemingly endless forced run through a tunnel leading by the examiner named Satotz. They are befriended by Tonpa, a man taking the exam for the 35th time, and meet Killua, another entrant. In the end Tonpa betrays Leorio, as Gon and Kurapika go looking for them.