Characters who appear as "Intern of the Week". They were introduced in Season 4 after Dr. Brennan's assistant, Zack Addy was committed to a mental health facility after being exposed as the Gormogon's assistant. As such, of the past and present Interns, Vincent Nigel-Murray is the only one who is deceased. The interns are referred to as "Squinterns" By Agent Booth.
As of season 9, Episode 23 the drama in the queen, a new intern has been added. Ms Jessica Warren.
She is the second intern to have intimate relatisons with Sweets.