Highlights from the Nineth Episode of Season 3 of NCIS: LA

After Sam’s undercover mission in Sudan turns deadly, Callen and the NCIS team must track down their missing agent before it is too late.

Callen and Sam

Special Agent Sam Hanna's (LL COOL J) undercover mission in Sudan turns deadly, & Special Agent G. Callen (Chris O’Donnell) and the NCIS team must track down their missing agent before it is too late. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.

In the Action

Special Agent Sam Hanna's (LL COOL J) undercover mission in Sudan turns deadly, & Special Agent G. Callen and the NCIS team must track down their missing agent before it is too late. Douglas Weston (left) guest stars as Alex Elmslie. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.

Special Agent G. Callen

Special Agent Sam Hanna's undercover mission in Sudan turns deadly, & Special Agent G. Callen (Chris O’Donnell) and the NCIS team must track down their missing agent before it is too late. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.

Sam and Callen

Special Agent Sam Hanna's (LL COOL J) undercover mission in Sudan turns deadly, Special Agent G. Callen (Chris O’Donnell) and the NCIS team must track down their missing agent before it is too late. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.

"Betrayal"

Special Agent Sam Hanna's (LL COOL J) undercover mission in Sudan turns deadly, & Special Agent G. Callen (Chris O’Donnell) and the NCIS team must track down their missing agent before it is too late. Douglas Weston (left) guest stars as Alex Elmslie. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.

"Betrayal"

Special Agent Sam Hanna's (LL COOL J) undercover mission in Sudan turns deadly, & Special Agent G. Callen (Chris O’Donnell) and the NCIS team must track down their missing agent before it is too late. Douglas Weston (left) guest stars as Alex Elmslie. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.

"Betrayal"

Special Agent Sam Hanna's (LL COOL J) undercover mission in Sudan turns deadly, & Special Agent G. Callen (Chris O’Donnell) and the NCIS team must track down their missing agent before it is too late. Douglas Weston (left) guest stars as Alex Elmslie. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.

"Betrayal"

Special Agent Sam Hanna's (LL COOL J) undercover mission in Sudan turns deadly, & Special Agent G. Callen (Chris O’Donnell) and the NCIS team must track down their missing agent before it is too late. Douglas Weston (left) guest stars as Alex Elmslie. Photo: RON P. JAFFE/CBS ©2011 CBS BROADCASTING INC. All Rights Reserved.