Strange objects appear on the ship, and various personalities invade Data when the Enterprise scans an ancient comet.
Lowe promises a woman that he will find the person responsible for killing her son in a drive-by shooting.
After a murder-trial defendant threatens the jury, a wealthy 72-year-old juror disappears, creating the possibility of a mistrial unless the detectives can locate him in time.
After Caroline, Neely and Manny rescue three orphan teenage boys from drowning, Caroline seeks out the enigmatic, mysterious youth who helped her rescue one of the boys. Neely's ex-husband returns, complicating her life.