Promo Images: S6E02 The Couple in the Cave

BONES: Booth (David Boreanaz, R) introduces his new girlfriend Hannah (guest star Katheryn Winnick, L) to Brennan (Emily Deschanel, C) in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

BONES: Brennan (Emily Deschanel, L) and Booth (David Boreanaz, R) look for clues for their latest case in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

BONES: Brennan (Emily Deschanel, L), Booth (David Boreanaz, R) and his new girlfriend Hannah (guest star Katheryn Winnick, L) spend some time together in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

BONES: Brennan (Emily Deschanel) investigates the remains of a couple found in a cave at a national park in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

BONES: Katheryn Winnick guest-stars as Booth's new girlfriend, Hannah Burley in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

BONES: L-R: Booth (David Boreanaz), Sweets (John Francis Daley) and Brennan (Emily Deschanel) discuss details of their latest case in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

BONES: Brennan (Emily Deschanel, L) talks to Booth (David Boreanaz, R) about his new relationship in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

BONES: Brennan (Emily Deschanel, L) and Booth (David Boreanaz, R) look for clues at a national park in the BONES episode "The Couple in the Cave" airing Thursday, Sept. 30 (8:00-9:00 PM ET/PT) on FOX. Also Pictured: Scott-Michael Campbell (C). ©2010 Fox Broadcasting Co. Cr: Adam Taylor/FOX

Tipster: ChoeBe