1. The Brass Gnome

6

. 19 April 2017. 30 min

DI Sleet and sidekick Richard Osman wade into the art underworld to catch Bjork's killer.

2. A Murder in Ye Olde Successville

7

. 26 April 2017. 30 min

Guest rookie Martin Kemp is tasked with solving the murder of Rita Ora in Victorian Successville.

3. I Saw a Monster!

7

. 3 May 2017. 30 min

Reporter Harry Hill is found dead, covered with radiation burns and surrounded with weird footprints.

4. A Nest of Vipers

8

. 10 May 2017. 30 min

DI Sleet and his sidekick Reggie Yates try to solve the murder of undercover detective Noel Edmonds.

5. A Rat's Tale

8

. 17 May 2017. 30 min

Professor Green enters Successville amidst an epic rivalry between a supervillain and a masked vigilante superhero.

6. The Big Sleet

5

. 24 May 2017. 30 min

Sleet 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?