"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl (Brighton Sharbino, pictured) on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl (Brighton Sharbino, pictured) on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl (Brighton Sharbino, pictured) on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl (Brighton Sharbino, pictured right) on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. also pictured: Cole Sand Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl (Brighton Sharbino, pictured left) on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. also pictured: Cole Sand Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby (Pauley Perrette, right) as a young girl on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby (Pauley Perrette, left) as a young girl on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. also pictured: Sean Murray Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. pictured: Michael Weatherly and Cote de Pablo Photo: Richard Foreman/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"Hit and Run" -- The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl on the trail of her first “case,” on NCIS, Tuesday, Jan. 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network. pictured left to right: Michael Weatherly, Mark Harmon and Cote de Pablo Photo: Richard Foreman/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.