The BEST episodes of The Breakthrough season 1
Every episode of The Breakthrough season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of The Breakthrough season 1!
When a shocking double homicide goes unsolved for 16 years, a detective teams up with a genealogist to catch the killer before it becomes a cold case.

7.41
179 votes
#1 - A Lonely Person
Season 1 - Episode 4 - Aired 1/7/2025
With everyone nearing the ends of their ropes, a revelation from an unexpected source leads to a breakthrough in the case.
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7.20
178 votes
#2 - Family Tree
Season 1 - Episode 3 - Aired 1/7/2025
John and Per's investigative efforts are obstructed by their clashing personalities. A prying journalist adds to the pressure.
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7.11
209 votes
#3 - The Unthinkable
Season 1 - Episode 1 - Aired 1/7/2025
After a double murder sends shock waves through a quiet Swedish town, lead detective John promises the grieving families that he will find the killer.
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7.10
186 votes
#4 - Leave No Stone Unturned
Season 1 - Episode 2 - Aired 1/7/2025
As weeks turn into years without answers and his home life slowly falls apart, a desperate John turns to an unlikely ally to help crack the case.
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