Highlights from the Fifteenth Episode of Season 10 of NCIS

On leave from NCIS while still grieving the loss of his wife and his kids’ mother, Director Vance (Rocky Carroll, left) discovers unexpected personal information that causes him to question everything. Also Pictured: Mark Harmon (right) Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

On leave from NCIS while still grieving the loss of his wife and his kids’ mother, Director Vance (Rocky Carroll) discovers unexpected personal information that causes him to question everything. Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

On leave from NCIS while still grieving the loss of his wife and his kids’ mother, Director Vance (Rocky Carroll, left) discovers unexpected personal information that causes him to question everything. Also Pictured: Mark Harmon (right) Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

On leave from NCIS while still grieving the loss of his wife and his kids’ mother, Director Vance discovers unexpected personal information that causes him to question everything. Pictured left to right: Sean Murray and Mark Harmon Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

On leave from NCIS while still grieving the loss of his wife and his kids’ mother, Director Vance discovers unexpected personal information that causes him to question everything. Pictured left to right: Michael Weatherly, Cote de Pablo, Mark Harmon, Sean Murray and David McCallum Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

On leave from NCIS while still grieving the loss of his wife and his kids’ mother, Director Vance (Rocky Carroll, right) discovers unexpected personal information that causes him to question everything. Also Pictured: Mark Harmon (center) Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

On leave from NCIS while still grieving the loss of his wife and his kids’ mother, Director Vance (Rocky Carroll, right) discovers unexpected personal information that causes him to question everything. Also Pictured: Mark Harmon (center) Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.