Bones - Season 11 Episode 19
The Head in the Abutment

The team investigates the death of a popular professional hockey player whose headless corpse was dumped in the river. As Booth and Aubrey question the players coach, Booths depth of hockey knowledge is integral to solving the case, and hes reunited with a hockey rival from his past, putting him back on the ice once again to face off against him. Meanwhile, Hodgins and Oliver have a competition of their own when Hodgins builds two drones and they compete to retrieve the victims missing head, and Booth and Brennan attempt to declutter their home.