When Mr Lizard is sick and goes home early, the gang think they’re free from school. Their joy is short lived when an unexpected substitute teacher shows up to take over. Mr Dingo informs them he has “taken care” of Mr Lizard and starts teaching the group dingo hunting skills. The gang start to worry about what happened to Mr. Lizard and hatch a plan to find him. Can they use some of the skills Mr Dingo has taught them to get to the bottom of this mystery?