He soon strikes up a close friendship with Letitia Powell (Kira Martin) which is shown throughout the series. Aidan is also seen involved in schemes with the Maguire family and Marty Fisher (Jack Deam) in Series 9, as well as being a big brother figure to Frank's youngest daughter Stella Gallagher (Nikita Brownlee), showing to really care about her such as when she was locked in with a man with a gun he shows regret by not walking her home from school. Overall, Aidan appeared in 47 episodes.