Michael Mitchell

At the ranger station, Russell discovers a barely alive Air Force officer named Paxton (Nick Cokas) -- who's wearing a wet suit.

Underlay might get the quarantine he has requested when Russell discovers that escaped laboratory animals may be responsible for a deadly flu virus that has spread throughout Homestead.

One of Russell's fellow workers has been shot and killed by Underlay, and Russell questions the mysterious circumstances surrounding the shooting death.

Veronica helps animal researchers track down their missing monkey by going undercover. Meanwhile, Mindy O'Dell asks Keith to investigate her husband's death.

After finding an old Cuban refugee who says he lost his family to "the lights," Russell goes fishing to catch one of the mysterious, orange luminescent beings.

Piz escorts a singer performing at a benefit concert, but when his property goes missing, Veronica helps. Meanwhile, an unlikely candidate challenges Keith's sheriff run.