Bo goes undercover in a illegal fight club, with Fae fighting Fae, and one super-powered human. At the same time, the sister of Bo's first boyfriend, who she inadvertantly killed the first time she fed, tracks her down.
- Anguished Declaration of Love: While tending to Bo after her fight, Lauren lets it slip that she's completely and utterly in love with Bo.
- Auto Erotica:
- The episode opens with Bo making a limo rock.
- Bo inadvertantly killed her first boyfriend while having Their First Time in his truck.
- Blood Sport: Cage fights between Fae... with the added bonus of a human who has mysterious super-strength.
- Have You Told Anyone Else?: Lachlan to Ferraro, regarding Ferraro's suddenly discovered need to feed off rage. Ferraro hasn't. Lachlan kills him.
- Happily Adopted: Tyler, Mike's son, is actually a Fae. His parents were killed in a car crash and Mike was one of the first firefighters on the scene.
- I Did What I Had to Do: How Trick and Hale justify lying to make Bo look innocent: it was that or risk her exposing the rest of the Fae.
- Intimate Healing: Bo apparently jumped out a window after a renegade goblin and called a car service to feed off the driver. Then she refuses healing after her fight.
- Masquerade: Bo runs facefirst into it. She wants to tell her late boyfriend's sister the truth, only to find out that Hale and Trick already fed her a convincing line.
- My God, What Have I Done?: Tyler is horrified when he learns spiking his adoptive father's food and drink with his secretions to make Mike stronger is killing him.
- My Greatest Failure: Bo is still clearly remorseful about the fact she accidentally killed her boyfriend when she discovered she was a succubus, as well as running away and denying his family closure over their son's death.
- "Not So Different" Remark: Bo gets through to Tyler because she knows what it's like to be a Fae who's hurt someone close to them without meaning to.
- The Penance: Bo feels guilty about the people she's killed, so she lets another fighter pound tar out of her in the ring.
- Red Herring: The club is skeezy, but it turns out the guy running it isn't the one doping Mike.
- Sex Is Evil: What Bo was raised to believe growing up.
- Unstoppable Rage: Where Mike's strength comes from. Then he blacks out. And possible dies.
- Witness Protection: Hale gives Mel this as an explanation for why Bo disappeared the night her brother died, claiming Bo witnessed her boyfriend's death at the hands of a serial killer in the area.
- Yaoi Fangirl: Kenzi really likes the idea of bloodsport.
