sentences:  The episode featured "Hold Tight" by Mark Geary.In chronological order, "The Girl in the Fridge" was written and filmed after "The Man in the Wall", which was aired as the series' sixth episode while "The Girl in the Fridge" was aired as the series' eighth episode.According to the writer of the episode, Dana Coen, the main focus of the episode was on Brennan's character, showing the audience "why she struggles to live a life of science in the service of her heart" and "how the loss of her parents defined her."