New NCIS field agent Devin Roundtree (played by Caleb Castille) has already proven himself as a capable and beloved member of the team following his debut in the 11th season of NCIS: LA. Now, just a few years after his introduction to the elite task force, a shocking new teaser trailer could have some viewers worried his time on the hit CBS drama is coming to an end.Agent Roundtree is caught in a fiery explosion at the end of the latest promo for NCIS: LA season 14.In last Sunday’s episode, Roundtree’s colleague Sam Hanna (LL Cool J) is devastated when his son Aiden (Tye White) aborts a crashing plane and is blamed for the incident.Thankfully, he suffered no severe physical injuries, but the same may not be said for Roundtree once their next mission is through.The fifth episode of the spin-off’s current outing, Flesh and Blood, will feature some more personal stories for the NCIS agents.READ MORE: Dick Strawbridge details Escape to the Chateau disappointment NCIS LA season 14: Team rocked by Devin Roundtree’s death after explosive promo (Image: CBS) NCIS LA: Has Agent Roundtree’s time with the team come to an end? (Image: CBS) NCIS LA: Roundtree is caught in a fiery explosion (Image: CBS) NCIS LA: Can Deeks come to his friend’s rescue in time? (Image: CBS)However, the agents’ busy family lives could just be a distraction from a devastating twist which will cap off this weekend’s outing of NCIS: LA.This episode sees the agents facing off against an enemy named Parsons who seems to have it out for the agents.At the start of the trailer, Hanna warns: ‘Parsons has enough explosives to take out an entire city block.’All hands are on deck this episode, as the trailer then reveals Sam and his partner G Callen (Chris O’Donnell) approaching a building with firearms.DON’T MISS:The Peripheral star teases demanding Chloë Grace Moretz fight [EXCLUSIVE]Yellowstone season 5 theory sees Jamie betray the Duttons again [THEORY]NCIS Los Angeles crew shares season 14 filming update [LATEST]Agent Deeks also appears to be on the scene, cocking his own pistol at an unseen target.The trailer then cuts to the man who could be Parsons, who takes a wild shot at Agent Roundtree.His shot seems to have hit its target, as Roundtree is then seen being flung through the air by a massive explosion.Parsons seems to have succeeded in setting off at least part of his trap, with Roundtree caught in the blast.