Bones The Couple in the Cave (2005–2017) Online
When the remains of a couple are discovered in a cave at National Park, the team must piece together the identity of the man and the woman as well as solve the crime. After interrogating two viable suspects, the team identifies the woman as a marketing executive who also served as her partner's AA sponsor, providing clues that lead them to expose the truth. Meanwhile, Booth's girlfriend and Afghanistan war correspondent, Hannah Burley, makes a surprise visit. After meeting Burley and sensing the couple's genuine happiness, Brennan re-evaluates her own relationship with Booth, and he tries to teach her that love is not always logical.
| Episode cast overview, first billed only: | |||
 | Emily Deschanel | - | Temperance Brennan |
 | David Boreanaz | - | Seeley Booth |
 | Michaela Conlin | - | Angela Montenegro |
 | Tamara Taylor | - | Camille Saroyan |
 | T.J. Thyne | - | Jack Hodgins (as TJ Thyne) |
 | John Francis Daley | - | Lance Sweets |
 | Eugene Byrd | - | Dr. Clark Edison |
 | Scott Michael Campbell | - | Gary Nesbitt |
 | Justina Machado | - | Lupe Rojas |
 | Bobby Hosea | - | Jerry Doroughty |
 | David Meunier | - | Winston Hinkle |
 | Karina Logue | - | Lorraine Allen |
 | Jack Impellizzeri | - | Michael |
 | Kristina Hayes | - | Tracey |
 | Katheryn Winnick | - | Hannah Burley |
David Boreanaz (Booth) and Justina Machado (Lupe) previously appeared in 'Judgement' from the series Angelas (1999).