 When Terese learns that her treatment is not working, Gary visits her oncologist brother Nick Petrides (Damien Fotiou) in prison and asks for his help, as Nick has been researching alternative cancer treatments.Terese is initially "very reluctant" to receive help from Nick, as he gave Paul a false cancer diagnosis, which almost killed him.However, Terese is aware that chemotherapy is not working and that Nick is one of the best oncologists in the world, so she puts herself first.