[s6e21] Blood -

: A major subplot involves Stabler's daughter, Kathleen, getting arrested for a DUI. Stabler uses his influence to make the arrest "disappear," even as he pressures Jenny Rogers to testify against her own son. This creates a moral conflict that Captain Cragen calls him out on, highlighting Stabler's "blind spots" when it comes to his own family.

: Fans have noted a discrepancy in the opening sequence where a car seat thrown from a car stops before the mother reaches it, while surveillance footage shown later shows it still rolling. [S6E21] Blood

While SVU is the most common association, other series also have an Episode 21 in Season 6: "Law & Order: Special Victims Unit" Blood (TV Episode 2005) : A major subplot involves Stabler's daughter, Kathleen,

: Throughout the episode, several characters, including Stabler and Benson, mispronounce "oxycodone" as "oxy-coden". : Fans have noted a discrepancy in the