Ncis - Season 20eps4 -

: The case takes a bizarre turn when the team discovers the primary suspect isn't human. A bear, dubbed "Pablo Escobear" by the team, has ingested cocaine dropped in the forest by drug runners.

Watch a detailed breakdown of the character dynamics and the unique 'cocaine bear' plot in this episode recap:

In , titled "Leave No Trace," the team investigates the murder of a Petty Officer at a National Park campsite, leading to a collaboration with the National Parks Service. Key Plot Points NCIS - Season 20Eps4

: Fans noted a subtle, discreet reference to former character Abby Sciuto during the investigation.

: It is eventually revealed that a man named Walsh was responsible for the murder. He was hiking in to retrieve the dropped drugs and killed the Petty Officer who spotted him. When he couldn't find the cocaine (because the bear had already eaten it), he turned himself in to avoid the wrath of his partners. : The case takes a bizarre turn when

: Much of the episode focuses on her past relationship with Winchester and the current dynamic of her relationship with Jimmy Palmer.

: His burgeoning romance with Knight is tested by the presence of her "perfect" ex, but Winchester ultimately respects their bond. Key Plot Points : Fans noted a subtle,

: The team is called to a campsite where a Petty Officer has been killed. They partner with National Parks Service Agent Gage Winchester, who happens to be Special Agent Jessica Knight's ex-boyfriend .