A murder victim turns out to have been living under an alias created for one of Gibbs' undercover cases from 20 years ago.
Brandon falls for an older woman; Brenda takes an interest in a date-rape victim.
Sam assumes her role as a bridesmaid at a friend's wedding, but upon arriving, she learns that the friend does not want her there.
Mark and Jonathan become the target of con artists after Mark wins $5 million.