The US students confront difficult truths in their debut week in a diverse London school. In Arkansas, the UK teens learn about Mena's racist past, which leaves them questioning their physical safety.
Guns and smartphones, book bans and dreaming spires are the hot topics as the life swap continues for the teens from south London and the Arkansas students.
Love is in the air for the two groups of teenagers, bringing both joy and tears as they prepare to leave their new friends and return home.
