Sean McGowan

The grisly deaths of two people appear to be linked, until evidence unearthed by Ducky suggests the second murder may have been carried out by a copycat killer.

When the remains of a pregnant woman are pulled from a lake, it seems like a straightforward case for Brennan and Booth. However, an alarming discovery about the foetus changes everything.

After three decades Mary's father shows up, putting both Brandi and Jinx in danger. Mary is faced with a decision, whether to trust him or not.

When a researcher with the Department of Defence is found dead, Nell must put her high IQ to the test when she goes undercover as his replacement; Hetty's ability to lead the team is questioned.

The Enterprise is crippled by waves of destructive anomalies that distort the laws of physics, while searching for the Xindi; Ventaxian pirates attack the ship.

Dr. Jack Hodgins ("Bones") asks Walter to help find evidence of extraterrestrial activity; Timo and Willa try to deal with their relationship.