Aaron Hotchner. Almost every episode of "Criminal Minds" starts with one of the characters speaking a relevant famous quotation.

Milo. "Alias" debuted September 30, 2001 on ABC.

Antique Fountain Pens. On "Modern Family", Cameron is also skilled in Japanese flower arranging.

Biscuit. Brian Griffin is generally considered to be Peter Griffin's best friend.

Maine. "Castle Rock" is based on settings and characters by horror novelist Stephen King.

It Is Not Known. Part of the backstory of "NCIS: LA" is that as a child, Callen was a ward of the state, which never used his first name, so Callen doesn't know what it is.