This episode is often cited by fans as one of the best for the dynamic, giving Jon Huertas a chance to showcase a more vulnerable side of his character.
: The episode highlights the theme of loyalty and the thin line between justice and corruption, as Esposito struggles to find the truth about Thornton's fate. The "Third Wheel": Enter Detective Demming [S2E21] Den of Thieves
: The episode title refers not just to the criminals, but to the feeling that Demming is "stealing" Beckett away from Castle, and Racine’s ability to "steal" the lives of cops who get too close. This episode is often cited by fans as
While the case provides the grit, the B-plot introduces significant friction to the Castle-Beckett dynamic. [S2E21] Den of Thieves