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Breathless S2E4 — First, Do No Harm

8.3

Breathless•Season 2•Episode 4

First, Do No Harm

8.3/10 · 56 votesOct 31, 202553 min

Ranked #2 of 8 in Season 2•+0.3 vs season avg

Néstor's suspicions about Sophie grow, and Patricia helps him investigate her past. As the ER buckles, Pilar's decisions push Jésica to the brink.

Directed byMarta Font Pascual

Written byCarlos Ruano, Nach Solís

Previous episodeE3 · Critical Phase Next episodeE5 · Guilt and Forgiveness

Seasons3

Season 2 Episodes8

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Changes

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Scared

Critical Phase still

Critical Phase

First, Do No Harm still

E4 8.3Now viewing

First, Do No Harm

Guilt and Forgiveness still

Guilt and Forgiveness

For a Better Future still

For a Better Future

The Longest Day still

The Longest Day

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Elections

Cast18

Manu Ríos

Manu Ríos

Biel de Felipe

Borja Luna

Borja Luna

Néstor Moa

Blanca Suárez

Blanca Suárez

Jésica Donoso

Najwa Nimri

Najwa Nimri

Patricia Segura

Aitana Sánchez-Gijón

Aitana Sánchez-Gijón

Pilar Amaro

Ana Rayo

Ana Rayo

Leonor "Leo" Santapau

Alfonso Bassave

Alfonso Bassave

Lluís Jornet Blasco

Xoán Fórneas

Xoán Fórneas

Enrique "Quique" Román

Macarena de Rueda

Macarena de Rueda

Rocío Fuster

Marwa Bakhat

Marwa Bakhat

May Sader

Abril Zamora

Abril Zamora

Neus

Blanca Martínez

Blanca Martínez

Blanca

Crew3

C

Carlos Ruano

Writer

M

Marta Font Pascual

Director

N

Nach Solís

Writer

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Episode Summary

"First, Do No Harm" is episode 4 of Breathless season 2. It scored 8.3/10 from 56 votes, ranking #2 of 8 episodes this season (season average 8.0). Directed by Marta Font Pascual and written by Carlos Ruano, Nach Solís, it aired on October 31, 2025.

Next: E5 · Guilt and Forgiveness Best of Season 2