Ep 5. Deep Waters

Set in the fictional town of Denton, England, A Touch of Frost is a crime drama series that follows Detective Inspector Jack Frost (David Jason) as he solves complex criminal cases with his unconventional methods. In season 4 episode 5, titled "Deep Waters," Frost is faced with a challenging investigation involving the murder of a wealthy businessman, Jack Rothwell.

The episode opens with Frost and his team arriving at a quiet marina, where they discover the body of Jack Rothwell floating in the water. With no clear motive or suspects, Frost faces the daunting task of piecing together the events leading up to Rothwell's death.

As Frost begins his investigation, he quickly learns that Rothwell was not the upstanding businessman he appeared to be. He had several shady business dealings, including links to a local drug lord and connections to organized crime. Frost's suspicion grows when he discovers that Rothwell had been blackmailing several people in the town, including a prominent local politician.

As Frost delves deeper into Rothwell's personal life, he discovers evidence of infidelity and deceit. Frost uncovers a complex web of lies that Rothwell had woven around himself, and as he starts pulling on the loose threads, he uncovers more and more secrets.

Despite the lack of concrete evidence, Frost is convinced that Rothwell's death was not an accident, and that it was likely a hit. As he pushes forward with the investigation, he and his team are met with resistance and stonewalling from the town's elite, who appear to have a vested interest in hiding the truth.

As the investigation progresses, Frost's personal life becomes more complicated. Frost's estranged wife returns to town, stirring up unresolved feelings and tensions. Frost also discovers that his ex-wife has been dating his boss, Superintendent Mullett (Bruce Alexander), which adds another layer of strain to their already complicated relationship.

As the tension in both the case and his personal life continues to mount, Frost refuses to back down. He remains determined to get to the bottom of the murky waters surrounding Rothwell's death and bring those responsible to justice.

"Deep Waters" is a gripping episode of A Touch of Frost, showcasing the series' strength in crafting intricate and nuanced crime investigations. The episode deftly weaves a complex plot with compelling character development, making for an engaging and thoroughly satisfying viewing experience.