How to Kill Your Sister (2025)

Comedy · Drama

Belgian television series about two estranged sisters, Kat and Anna, who embark on a darkly humorous road trip to Spain in the wake of Anna's terminal diagnosis. Their journey, which begins with a coffin on the roof of a car and a desire for answers about their shared past, becomes an adventure filled with trauma, secrets, and the complex dynamics of family bonds.

IMDb rating: 7.5 (480 votes)
Episode average: 7.8 +0.3 vs IMDb
Seasons: 1
Language: NL
Type: Mini-series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2025)

7.77 avg 6 episodes 7.6 → 8.0 44 min avg

Big finale

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	2143 km	7.6	38
2	1635 km	7.8	28
3	1131 km	7.9	26
4	408 km	7.6	23
5	51 km	7.7	21
6	0 km	8.0	24