Jaime Bergman

When a young man dies in a horrendous hay baler accident, Booth, Brennan and Aubrey slap on trashy disguises and go undercover at a rowdy demolition derby competition to investigate the case. Meanwhile, Dr. Gordon Wyatt returns and assists Hodgins and Cam when the ongoing Gormogon case hits a dead end.

Although Illyria rescues Gunn, Angel realizes she must be killed after her body begins a deadly physical breakdown, which could unleash enough power to destroy the world.

Janet's pregnancy leads to a meeting of her conservative parents and Steve's unorthodox family; David adopts his abrasive radio persona.