Nick and Monroe investigate an underground fight club for creatures. They end up fighting for their survival in a cage match against an undefeated opponent.

Renard’s past digressions and corruptions come back to haunt him as one of his deals goes south.

Meanwhile, Juliette wants to celebrate her anniversary with Nick, only to be blown off by him. Furthering her pain, she finds the engagement ring Nick bought for her in his sock drawer.