"Katrina Law's Uncertain Future on 'NCIS' Sparks Speculation Amid Season 21 Finale."

Katrina Law's future on NCIS is unclear after season 21.

Katrina Law's future on NCIS is unclear after season 21.

Fans are worried she might leave the show.

 Agent Jessica Knight, Law's character, faces a turning point in the finale "Reef Madness."

Speculation about Law's departure is growing in the fan community.

Viewers are anxious about Knight's storyline.

The season finale adds fuel to the rumors.

Uncertainty surrounding Law's character is at an all-time high.

Plot developments heighten the speculation about Law's exit.

Fans are concerned about losing Katrina Law from NCIS.