Special Investigations

The Special Investigations squad, is a division of Victoria Police established to investigate high-priority cases, which the Undercover unit, the protagonists of Stingers, are a sub-division of later in the series.
The Special Investigations squad was formed in season six, following the assessment into the viability of the Undercover unit, which the Police Commissioner decides to retain, albeit now permutated into the new squad led by Luke Harris, while the remaining members of the Undercover unit (Angie Piper, Peter Church and Danni Mayo) join the new squad simultaneously, before later being joined by new recruit Christina Dichiera.
==Members==
===Commanders=== 
*Luke Harris - Detective Inspector - Head of the unit (Suspended as of the series finale)
*Peter Church - Senior Constable - Acting Head of the unit (Takes command of the unit in the series finale, following Harris' suspension)
===Undercover===
*Angie Piper - Detective Senior Constable (Briefly transferred to the Homicide unit later in season seven following her marriage to Harris, but rejoins the unit some time later)
*Christina Dichiera – Constable
*Leo Flynn – Constable (Joins the unit in season seven)
===Other Personnel === 
*Brian Gray – Detective Senior Sergeant (Joins the unit in season seven at Harris' recommendation following his removal from the Armed Robbery squad,)
*Sophie Novak – Unit Receptionist (Joins the unit in season seven)
===Former Members===
*Danni Mayo - Constable (Resigned from the unit in season six, after clashing with Harris due to him witholding crucial information from her)
*Megan Walsh - Constable (Transferred from the Drug Squad halfway through season eight; Arrested by Church and Harris later in the season for her corrupt activities)
==Allies==
*Reg Masters - Detective Senior Sergeant - Drug Squad
*Eric Chatterly - Detective Senior Sergeant - Homicide unit
*Samantha Piper † - Angie's younger sister (Murdered in season eight by Kepler Vanderbijl)
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