Zosia becomes emotionally involved with an elderly female patient, who entrusts her with many secrets. But when she attempts to decode everything she has been given, including a necklace, she becomes insistent her mother's spirit is inside her patient. Mo rejects Mr. Thompson as she decides to tell Jesse how she feels, but then witnesses him kissing Adele. Amy gets a paternity test, which reveals Harry is Callum's biological father. Amy later shocks Harry when she announces she is planning on moving back to Singapore.