Jack Wallace

As the team searches for a vigilante killer in Cleveland, Rossi's former Marine sergeant goes missing in Los Angeles; J.J.'s secret catches up with her.

When Martin asks his sons Frasier and Niles to accompany him to the closing of his favorite bar, it is only when they arrive there that Frasier and Niles realize they have shares in the company forcing the bar to close.

The discovery of a small body buried in a wall prompts Sipowicz and Sorensen to reopen an unsolved missing-person case.