Javier is in a tight spot after his large fishscale shipment was taken by the police. Daniel is kidnapped and Javier has 24 hours to come up with the lost fishscale money.
Ryan comes up with a plan to steal the fishscale back from the DEA. It gets messy and 2 of Javier's men are killed.
Daniel is roughed up in captivity and ridiculed for his college education and clean hands. He's saved by Ryan's actions, but won't be the same again.
Chapel is convinced that his department has a mole and goes into overdrive to find the perpetrator.