The Trainee 1x3 The Grown-up Battlefield Season 1 Season 1 8 Episodes Shooting day has come. All interns join the battlefield which does not always go according to plan. At least, Ryan learned how to tie shoelaces and take responsibility for his own duty. 1x1 - Episode 1 1x2 - Important Role 1x3 - The Grown-up Battlefield 1x4 - Back-Up Files 1x5 - Know More 1x6 - Episode 6 1x7 - Episode 7 1x8 - New pair of shoes