Quick Summary
In the programme “Deep Cover”, the author’s father, the enigmatic secret agent Jackson Hunt, makes a return. Meanwhile, Castle investigates the death of a computer hacker. The American crime drama, known for its intricate storytelling, stars Nathan Fillion in this season.
About This Program ✦
The programme titled Deep Cover is presented as an episode‑length entry in the crime‑drama genre. It is an American production that follows the conventions of a typical television crime series, delivering a self‑contained story within its runtime. The central narrative follows the character Castle as he investigates the death of a computer hacker. While pursuing the case, he encounters the return of Jackson Hunt, a secret agent whose background is shrouded in mystery. Hunt’s reappearance adds a layer of intrigue to the investigation, linking the hacker’s demise to the covert world in which Hunt operates. Jackson Hunt is portrayed as the author’s father, a detail that underscores his personal significance within the storyline. His role as a mysterious operative is highlighted by his sudden return, which coincides with Castle’s probing of the hacker’s fatal incident. This convergence of personal and professional threads drives the episode’s tension. The series is anchored by the performance of Nathan Fillion, who appears in the lead role. As a staple of American crime drama, the show relies on Fillion’s presence to guide the audience through the unfolding mystery, maintaining the genre’s focus on investigative procedure and secretive agency activity.
Castle broadcasts on Great! Mystery +1 at 8:00pm, Wednesday, 11 February 2026.



