Bart needs Lisa's help to defend himself on The Simpsons. "Dark Night Court" is the 16th episode of the show's 24th season.
Added:

The Simpsons Season 24 Episode 16 Quotes

Bart must not be judged by these kids. But by a jury...of kids, mostly these kids...there's only so many kids.

Lisa

Pass the gravy, Gloria All-Wrong.

Bart