Anthony "Ant" Richards was the man Yvonne Jeffries (Alison Quigan) set up with her daughter Tania (Faye Smythe).
In October 2006 Huia Samuels (Nicola Kawana) borrowed Ant's new car only for the engine to explode from a rigged bomb, killing her and her unborn child.
In August 2008 Craig Valentine (Renato Bartolomei) was contacted by Ant whom was in hiding, after he too began investigating Scott Spear.
Together the two alongside Sarah Potts (Amanda Billing) and Justine Jones (Lucy Wigmore) set about exposing Scott Spear.
Good looking and efficient, Libby was the personal assistant to the hospital CEO and was famous for her searching towards the perfect husband.
Mackie came to help Jay Copeland (Jamie Passier-Armstrong) run her business as he had become a successful businessman and he began to date Sarah Potts (Amanda Billing).
Getting offside and clashing with Toni Warner (Laura Hill) immediately, Brenda would also spark up a friendship with Yvonne Jeffries (Alison Quigan).
Her estranged husband Gary (Tim Bray) died in 2007, potentially leaving her with custody of their son – Lachlan (Jonathan Mahon-Heap).
In 2007 TK Samuels (Benjamin Mitchell) visited his family and was shocked when Buddy suggested selling off parts of the marae to businessmen.
However Kuini was extremely sick and Huia's boyfriend Craig Valentine (Renato Bartolomei) diagnosed her with a growth and not cancer as she had feared.
TK visited Kuini in 2010 to set up a clinic at the marae but the input of Brooke Freeman (Beth Allen) initially put stress on the idea but it turned out to be a positive movement on the whanau.
Kuini returned to Ferndale 6 years later with a group of relatives, in an attempt to lure TK back to serve as the local marae's doctor.
One night at The IV, when he goes too far, troubled amnesiac and barman Kieran Mitchell intervenes, revealing a dormant volatile nature.
After being robbed by Harmony O' Neill (Hetty Gaskett-Hahn) and attempting to attack her at the end of a night shift and threatening to expose Kieran for his previous actions, Justin became a suspect in the case of the Ferndale Strangler.
Dr. Ingrid Campbell was the strong willed surgeon who filled in for Chris Warner (Michael Galvin) whilst he was on sick leave.
Ingrid returned two years later as the temporary head of surgery following the murder of Ethan Pierce (Owen Black), and was quick to show her disgust at the wheel chair bound Tane Samuels (Dominic Ona-Ariki) getting hired.
However Craig discovered Scott-Spear was again dealing in dodgy drugs in part to Ant, who had returned in secret and Justine Jones (Lucy Wigmore).
"[citation needed] In 2012 the character was axed, something which Peter Mochrie did not mind as he felt he was "coasting" throughout his final year and was missing his onscreen family.
[4] Despite hitting it off with Libby Jeffries (Fleur Saville), Callum was revealed as the husband of Justine Jones (Laurie Foell).
The couple briefly separated when Callum discovered Justine (Lucy Wigmore) had an affair with Chris Warner (Michael Galvin).
His marriage to Justine fell apart when she faked her death and he had a short lived affair with Brooke Freeman (Beth Allen).
He went on to date Rachel McKenna (Angela Bloomfield) for several months before he lost his job after being manipulated by Shane Tucker (Jason Hood).
In mid 2011 he scandalously began an affair with son Hunter's (Lee Donoghue) ex-girlfriend Jill (Natalie Medlock) before he got his job back.
She engaged in poker matches with Yvonne Jeffries (Alison Quigan) and Grunter (Semu Filipo) against hospital rules.
The character debuted as an intelligent jock, who bullied Scarlett Valentine (Nicole Thomson) to the extent that she attempted to murder him.
In 2008 and 2009 she investigated claims against dodgy drug company – Scott Spear and escorted Justine Jones (Lucy Wigmore) to court when a threat was taken against her life.