Michael Jackson and the Analog Nightmare part 2 of season one

After MJ escapes from the figure from episode 1 he enters a room with a glass containment window and there's a red button when he presses it it turns the light on when he sees the creature that's contained in there he freaks out and knocks something over makeing the creature break the glass but then MJ sees a key to a safe and when he opens it there's a handgun but before he can grab it the creature is already out of its containment.