The fifth season of the American television seriesBones premiered on September 17, 2009, and concluded on May 20, 2010, on Fox. The show maintained its previous time slot, airing on Thursdays at 8:00 pm ET for the entire season. The season consisted of 22 episodes and averaged 10 million viewers.
Key plotlines in the fifth season include the 100th episode, which flashes back to Booth and Brennan's first assignment that showcases their original relationship, which leads Booth to confess his true feelings to Brennan. The 100th episode also features the return of Eric Millegan as Zack Addy. Angela and Hodgins rekindle their love after spending some quality time together in a jail cell, and decide to get married. Heather Taffet aka the Gravedigger is put on trial for her crimes, and the team's strong case against her leads to a conviction where she is finally put away, but warns Brennan "that it's not over". In the season finale, many of the characters begin to embark on trips that will take them out of the country for one year, intending to return and pick things up where they left off one year from that day. Temperance, along with Daisy Wick, go to the Maluku Islands to study a full set of interspecies hominid remains that could be a crucial link in the evolutionary chain. Booth returns to the Army as a Sergeant Major to train soldiers in apprehending insurgents. Meanwhile, newlywed Angela and Hodgins decide to travel. The season was originally supposed to include a black-and-white noir-inspired episode, but the idea was dropped after another Fox series, Fringe, did a similar episode. The episode "The Gamer in the Grease" features promotion of the film Avatar. The cross promotion was suggested by Avatar producer Jon Landau and the episode features recurring actor Joel David Moore, who also appears in Avatar as one of the secondary protagonists.
Episodes
DVD and Blu-ray release
The fifth season of Bones was released on DVD and Blu-ray in region 1 on October 5, 2010, in region 2 on October 18, 2010 and in region 4 on October 27, 2010. The set includes all 22 episodes of season five on a 6-disc DVD set and 4-disc Blu-ray set presented in anamorphic widescreen. Special features include two audio commentaries—"The Proof in the Pudding" by actors Tamara Taylor, John Francis Daley and Michaela Conlin and "The Beginning in the End" by executive producersHart Hanson, Stephen Nathan and Ian Toynton. Featurettes include "The 100th Episode with Director David Boreanaz", "The Bodies of Bones" and "The Nunchuck Way". Also included are extended versions of "The Tough Man in the Tender Chicken" and "The X in the File", as well as deleted scenes and a gag reel.