Episode Name: The Change in the Game
Episode Overview: In the 6th season finale, the team investigates the disturbing, unidentifiable remains of a bowler that were found jammed in one of the bowling alley's automatic pinsetters. After hitting a dead end in the case, Booth and Brennan decide to go undercover and join a competitive bowling team in search of answers.
Episode Number: 23
Episode Season: 6
Episode First Aired: 2011-05-19