|Portrayed by:||Matthew Bennett|
|First appearance:|| "Endless Forms|
|Latest appearance:||"Ipsa Scientia Potestas Est"|
In "Governed by Sound Reason and True Religion", he is seen posing as a private detective. In "Governed As It Were By Chance", he captured and tortured Sarah in Rachel's bathroom and was killed by Helena, who saved her sister's life.
|Season 1 appearances|
|Natural Selection||Instinct||Variation Under Nature||Effects of External Conditions||Conditions of Existence|
|Variations Under Domestication||Parts Developed in an Unusual Manner||Entangled Bank||Unconscious Selection||Endless Forms Most Beautiful|
|Season 2 appearances|
|Nature Under Constraint and Vexed||Governed by Sound Reason and True Religion||Mingling Its Own Nature With It||Governed As It Were By Chance||Ipsa Scientia Potestas Est|
|To Hound Nature in Her Wanderings||Knowledge of Causes, and Secret Motion of Things||Variable and Full of Perturbation||Things Which Have Never Yet Been Done||By Means Which Have Never Yet Been Tried|
|Matthew Bennett played Cylon Number Five on Battlestar Galactica. Similiar to Tatiana Maslany playing the clones on Orphan Black Matthew Bennett was one of many actors on Battlestar Galactica who played several different iterations of their respective characters' cylon model.|
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