With Melissa still off school, Mrs Carter continues to investigate who started the meme. Mattie is terrified he will get the blame, especially when Rio finds out about his involvement. Will the real authors of the spiteful comments step forward?

After visiting Melissa at home, Alex tries to come up with a plan to stop the meme and help her get back to school...But will it work or make matters worse? And how will Morag react when her new friends start to make fun of Patrick?