D.I. Sleet is in Successville General Hospital recovering from being shot in last week’s episode. Whilst in bed, Sleet reflectively takes us through his colourful memoirs as we see previously unseen moments from his life as a cop. Tired of working in the force, has it all got too much for our favourite detective, or will a series of surprise visitors make him change his mind?
There has been another Murder in Successville. A priceless piece of art has been stolen from right under DI Sleet's nose, and Bjork is murdered in the process. Sleet and his new sidekick Richard Osman wade into art's black market underworld to catch their culprit. Find the art, and they'll find the killer.
We are thrown back in time to Victorian Successville, where guest rookie Martin Kemp is tasked with solving the very first murder. Local lady of the night Rita Ora has been found dead in an alley, and DI Sleet and Kemp are tasked with retracing her last steps around the cobbled streets of Successville.
Things get very strange in Successville as reporter Harry Hill is found dead, covered with radiation burns and surrounded with weird footprints that look like they belong to a monster... DI Sleet and his new celebrity sidekick Lorraine Kelly delve into all things supernatural as they grill this week's suspects.
DI Sleet and his sidekick Reggie Yates are going undercover on a stag do, spending 24 hours in Successville's top hotel. There is a murder to solve, but try telling that to an excitable murder detective who has found out there is a karaoke bar. When undercover detective Noel Edmonds is found dead in a bedroom in what looks like a sex game gone wrong, it is up to Reggie to lead the investigation.
New police recruit Professor Green enters Successville amidst an epic rivalry between the supervillain known as the Termite and the town's masked vigilante superhero the Rattman. The Termite has struck again, killing the new police commissioner Bear Grylls, and it is up to DI Sleet and Pro Green to catch and unmask the Termite.
D.I Sleet’s superhero alter-ego The Rattman finds himself in a life-or-death scenario at the hands of supervillain The Termite. Now, in this retrospective of Murder In Successville’s best bits from series three, Sleet is having some self-reflection as he faces his toughest decision to date. He must turn his back on one of his personas forever - but will it be Sleet the cop, or Sleet the superhero?