S1 E18 | Bravery and Sacrifice

K9 Shep and his handler became a nationwide sensation after their body cam footage went viral; K9 Robby steps aside, giving rookie K9 Seff the chance to step up and make the collar; K9 Jax and his handler are locked in a standoff with a suspect perched in a tree, refusing to come down and forcing deputies to wait him out for hours; K9 Mercury proves he's far more than a one-purpose narcotics dog when he's called in to track down an elderly woman who left for her morning walk.