Ep 4. Monster

In Devils' Line season 1 episode 4, titled "Monster," the suspense and tension escalate as the detectives of the F Squad continue to investigate a string of gruesome murders that they suspect are being committed by a vampire. The episode begins with Tsukasa standing up for herself and breaking away from Anzai's protectiveness, determined to be able to take care of herself and help with the investigation. Meanwhile, Anzai struggles with his mixed feelings towards Tsukasa and his vampire nature, questioning his ability to control his urges.

As the investigation continues, the F Squad discovers that there may be more than one vampire involved in the murders, with different motives for their actions. Anzai and Tsukasa dive deeper into the vampire world, attending a nightclub known to be frequented by vampires in order to gather more information. However, their mission is cut short when the killer strikes again, this time at the club.

The scene is tense and chaotic as Anzai's vampire instincts kick in, and he struggles to control his bloodlust. Tsukasa must rely on her newly gained combat skills to protect herself and the other club-goers, while Anzai fights against his own nature to help apprehend the killer. The scene is well-crafted and intense, with great use of cinematography and special effects to capture the tension and action.

As the episode progresses, more pieces of the puzzle come together, and the detectives start to unravel the motivations and methods of the killer. However, the threat is not over as they discover that there are even more sinister forces at play, with powerful vampires pulling the strings behind the scenes. This sets up the rest of the season for even more suspense and intrigue, as Anzai and Tsukasa must navigate the dangerous world of vampires while trying to protect themselves and others from harm.

Overall, "Monster" is a well-crafted episode that delivers on the suspense and action promised by the series. The writing is solid, with good pacing and effective use of foreshadowing and tension-building. The performances are strong, particularly from the lead actors, who showcase their range and chemistry in both the action and emotional scenes. The directing and cinematography are also noteworthy, creating a sense of atmosphere and tension that draws viewers into the world of Devils' Line.