Holmes’ former sobriety sponsor, Alfredo, asks for his help with an illegal endeavor in order to save his brother. Also, Holmes and Watson investigate the poisoning of a biology professor…

When June’s niece suffers renal trauma, Neal stumbles upon a cruel scheme to harvest human organs and brings the case to Peter.

When June’s niece suffers renal trauma, Neal stumbles upon a cruel scheme to harvest human organs and brings the case to Peter.

Serena’s world descends into chaos when a former friend, the evil Georgina Sparks returns to town. Nate connects with the last person he expected, Vanessa. Blair hatches a plan to…