Bones: Season 5, Episode 20

5 - 20: The Witch in the Wardrobe

The remains of two Wiccans, one of which is from the Salem witch trials from the 1600s and the other a modern day Wiccan, are discovered in woods of a burned down cabin. Booth and Brennan investigate the world of Wicca, including discovering the group of Wiccans the victim was a part of. Hodgins and Angela wind up in jail after some reckless driving, having to work the case from the jail cell. After spending quality time together, they realize they are still in love where Hodgins proposes to her and then they get married by the judge.