Diego's sister Maria shows up at the McQueens' with a hidden agenda. Mac is arrested for assaulting Neeta, but who called the police? Nathan mistakenly thinks Cleo asked him on a date. Kim and Esther try on wedding dresses. Jack deals with secrets from his past.

Esther and Kim race to make their wedding happen. Mercedes goes to desperate lengths to protect her family. Nathan flirts with Lisa to repair his friendship with Cleo, but will it work? Joanne and Liam have an unexpected rendezvous.