Plot summary
Kenzi is running a scam in which she is cleansing homes of evil spirits. She does so in a home where a murder/suicide took place. In the process of doing so, she is bitten by a Djieiene, an Under Fae creature that is similar to a giant spider. Over the course of the episode, Bo is also bitten then Hale and the paranoia created makes them try to kill each other. The only hope for them to be saved is Lauren and Dyson who are running out of time.
Credits
Adapted from Wikipedia contributors, Lost Girl season 1. HTML formatting and reference markers removed.