Two women both claim to be the wife of a murder victim surprise Mac and Stella at the circumstances of their relationships. Both women have been in a trinogamous marriage with the victim. Meanwhile, Danny and Lindsay investigate the murder of a young woman who is found off a dock tangled up in kelp while she is dressed as a mermaid.
| Creator | Ann Donahue |
|---|---|
| Actor | Gary Sinise, Anna Belknap, Sela Ward |
| Country | United States of America |
| Production | CBS Productions |