A 6-month-old girl's 1982 death, originally ruled to be a result of sudden-infant-death syndrome, is investigated when new evidence reveals the baby may have drowned. Also, Lilly learns that Ray is in the hospital after apparently being beaten.

Brennan Elliott, Brian Bloom, Hunter Huston, Jill Remez, Kim Murphy, Linda Gehringer, Margaret Easley, Mark Famiglietti, Patricia De Leon, Rachel Vacca, Robin Thomas, Susan Blakely, Tanner Blaze