November 2019

Season 1, Episode 5

4.0 20 x
Jason gets his job back; Hassan is killed and Mo blames the police; Marcella triumphs over Peter Cullen and edges closer to discovering her involvement in Grace's death; and deliveryman Ronnie makes the mistake of his life.

Season 1, Episode 4

3.0 13 x
An aborted attack on an old man gives the police a new lead in the Grove Park killings. Marcella tries to track down the taxi driver from outside Grace Gibson's house, fearful that he saw her on the night of the murder.
September 2018

Season 1, Episode 8

3.0 19 x
Marcella arrives at Henry's searching for Matthew - who's tied up in the cellar, but something he says sends her looking elsewhere. Meanwhile pressure mounts on Jason as Tim's investigation of him gets ever closer. (Final)

Season 1, Episode 7

4.0 38 x
In an attempt to avenge his brother's death, Mo confronts Marcella. The police continue to investigate Yann but Marcella has her doubts. Jason and Tim collide when the investigation surrounding Barnes' death becomes personal.
August 2018

Season 1, Episode 6

3.0 29 x
Marcella is devastated when the killer targets a six-year-old girl, but a DNA match on the body gives the police team their strongest lead yet. DI Tim Williamson investigates Andrew Barnes' death. Was it really suicide?

Season 1, Episode 3

3.0 40 x
Grace Gibson's body is discovered by the police and Marcella realises she was one of the last people to see her alive; and a woman from a sex chat site pawns one of the killer's trophies.

Season 1, Episode 2

3.0 46 x
Marcella wakes in turmoil again and tries to make sense of the previous evening's events; while the Gibson family is in a state of panic when Grace is discovered missing.
July 2018

Season 1, Episode 1

3.7 155 x
After 11 years absence from the force, Marcella finds herself drawn back to police work following the return of the Grove Park Killer, her last case before she left to start a family.