The BEST episodes of Cardinal season 3

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

Cardinal struggles to right past wrongs that could derail his investigation and end his career, as the case grows more violent and twisted, and the clock ticks down on the killer's next victim.

Last Updated: 2/9/2025Network: CTVStatus: Ended

Helen

7.78

432 votes

#1 - Helen

Season 3 - Episode 6 - Aired 2/28/2019

Detective Cardinal finds evidence that may prove Catherine was murdered, but first he and Detective Delorme come face-to-face with Mama in a deadly standoff.

Watch Now:Amazon Apple TV

Sam

7.59

483 votes

#2 - Sam

Season 3 - Episode 1 - Aired 1/24/2019

As Cardinal struggles in the wake of his wife’s suicide, Delorme becomes lead detective on both a double-murder and a string of muggings.

Directors: Daniel Grou

Writer: Patrick Tarr

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Roman & Irena

7.47

469 votes

#3 - Roman & Irena

Season 3 - Episode 2 - Aired 1/31/2019

Cardinal and Delorme struggle to identify the victims, unaware that there is a witness to the crime, who is being stalked by the murderer.

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Mama

7.45

423 votes

#4 - Mama

Season 3 - Episode 5 - Aired 2/21/2019

Detectives Cardinal and Delorme discover the identity of the Cottage killer. Cardinal receives a gift that sheds light on Catherine’s death.

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Lemur

7.39

411 votes

#5 - Lemur

Season 3 - Episode 4 - Aired 2/14/2019

Cardinal and Delorme use new evidence to break the case. Cardinal makes an arrest.

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Jack

7.35

469 votes

#6 - Jack

Season 3 - Episode 3 - Aired 2/7/2019

Sharlene and her family keep Lloyd captive. John and Lise find an unexpected ally. John confronts a possible connection to Catherine's suicide.

Watch Now:Amazon Apple TV