This Friday, Booth will have a problem with Brennan's high salary and a shocking discovery will be made about Hodgins' family during an all new episode of "Bones." 

In the new episode, titled "The Heiress in the Hill," the Jeffersonian team will investigate the murder of Lauren Frank, a kidnap victim whose remains were found buried in a park. However, when they find out that Lauren had an unhappy relationship with her stepmother, the team is lead to think that the killer was someone who was very close to the girl, notes Hollywood Hills.

In the meantime, tension will arise between Brennan and Booth after they learned how much Booth makes a year.  Hodgins is also going to uncover a shocking revelation about his family.

According to ZapToIt, Hodgins will discovered that he has a brother, which is news for long-term fans since it was established earlier in the series that he was the sole heir and last surviving member of an incredibly wealthy family.

Hodgins' long-lost brother will somehow appear as the team investigates a kidnapping-turned-murder. Later, it becomes clear that this brother suffers from some type of mental disorder.

An official synopsis of the episode states that:

"The remains of a kidnap victim are found buried at a park. Hodgins learns a secret about his family, and Booth and Brennan have to decide if they should split their money."

"The Heiress in the Hill" episode of "Bones" airs Friday, Jan. 31 at 8 p.m. on Fox.

Watch a preview below.