The BEST episodes of Marcella season 3

Every episode of Marcella season 3, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Marcella season 3!

Former detective Marcella Backland is devastated when her husband leaves her and their two children. He is a legal adviser to DTG construction, property developers, effectively controlled by the Gibson family. When she is visited by a senior detective on the murder squad for information regarding an unsolved serial killer 11 years previously who seems to have become active again, Marcella returns to the murder squad. She enters a world of on-line dating, prostitution, and dubious dealings of her husband's employers while trying to save her marriage.

Last Updated: 1/28/2025Network: ITV1Status: Ended
Episode 5
star
7.38
241 votes

#1 - Episode 5

Season 3 - Episode 5 - Aired 2/23/2021

Marcella investigates the truth about Bobby. Trying to track down her own stalker leads to a shocking truth. Stacey attempts to escape the family with her baby.

Watch Now:Amazon
Episode 3
star
7.34
259 votes

#2 - Episode 3

Season 3 - Episode 3 - Aired 2/9/2021

Rav discovers Marcella is working undercover. Tough-guy Jack is released from prison and rejoins the Maguire family. The fallout from Jessie's death ripples through the community.

Watch Now:AmazonApple TV
Episode 4
star
7.32
245 votes

#3 - Episode 4

Season 3 - Episode 4 - Aired 2/16/2021

Marcella's mental state is beginning to fracture. Bobby is arrested and Katherine takes control of the city by getting rid of those in her way.

Watch Now:Amazon
Episode 2
star
7.32
265 votes

#4 - Episode 2

Season 3 - Episode 2 - Aired 2/2/2021

Rav heads to Belfast to investigate Bobby while Marcella delves deeper into the Maguires' criminal world.

Watch Now:Amazon
Episode 1
star
7.15
286 votes

#5 - Episode 1

Season 3 - Episode 1 - Aired 1/26/2021

Marcella is working deep undercover investigating a crime family in Belfast.

Directors: Gilles Bannier
Watch Now:Amazon
Episode 6
star
7.11
237 votes

#6 - Episode 6

Season 3 - Episode 6 - Aired 3/2/2021

We discover the origins of the Keira persona in flashback, and Marcella realises the extent to which her past is still haunting her.

Watch Now:Amazon
Episode 7
star
7.08
235 votes

#7 - Episode 7

Season 3 - Episode 7 - Aired 3/9/2021

Marcella cuts ties with her old life as she engineers to become the centre of the Maguire family with Finn. Meanwhile Marcella's old conscience continues to threaten her.

Watch Now:Amazon
Episode 8
star
7.07
239 votes

#8 - Episode 8

Season 3 - Episode 8 - Aired 3/16/2021

The showdown: The fault lines Marcella has set in motion within the family reach crisis point, whilst our heroine confronts the ultimate choice regarding her identity, and her future.

Watch Now:Amazon