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Submarine Jim•Season 1•Episode 36

Dear Diary

Aug 3, 202612 min

Bonnie threatens to reveal the contents of Jim's diary.

Directed byFrédéric Martin, Olivier Pouchelon

Written byCédric Stephan

Previous episodeE35 · The Ritual Next episodeE37 · First Contact (1)

Seasons1

Season 1 Episodes52

Bob

How to Shop

Foam Party

King Pong

Big Boy Pants

Off the Radar

The Vacation

Road Rage

ScubaScooper

The Hunt for the Red Pompom

Going, Going... Gone!

The Dolphin for the Job

Saving Private Sardine

Crunchyfish

Pit Stop

Bianca's Crazy Day

The Expert

Portrait of a Captain

The Sub Teacher

The Lake Break

USS Mean Shark

The Wonder of Choice-Making

Movie Night

The Condiment Incident

The Two-Headed Sub

Captain Nice

The Mutiny (1)

The Mutiny (2)

Jim: Life on Gas Station

The Good Neighbour

The Mentor

Cyril's Crazy Day

Free Cindy

Captain All by Myself

The Ritual

Dear Diary

First Contact (1)

First Contact (2)

Vegas

Last Brain Standing

A Sardine's Crazy Day

The Night Captain

Love Sub (A Sea Romance That No Fin Can Stop)

Fix-it

My Buddy Jeff

The Jims

Detective Cyril

The Visionary

Pirate Jim

The Fork

Submarine Jim (1)

Submarine Jim (2)

Cast7

Elodie Menant

Elodie Menant

Jim (voice)

Camille Donda

Camille Donda

Bianca (voice)

Emmylou Homs

Emmylou Homs

Cyril (voice)

Laura Préjean

Laura Préjean

Les sardines (voice)

Adrien Antoine

Adrien Antoine

Yannick (voice)

Antoine Schoumsky

Antoine Schoumsky

(voice)

Jemima Rooper

Jemima Rooper

The Sardines (voice)

Crew4

F

Frédéric Martin

Director

O

Olivier Pouchelon

Director

S

Sandrine Normand

Storyboard Artist

C

Cédric Stephan

Writer

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Episode Summary

"Dear Diary" is episode 36 of Submarine Jim season 1. Directed by Frédéric Martin, Olivier Pouchelon and written by Cédric Stephan, it aired on August 3, 2026.

Next: E37 · First Contact (1)Best of Season 1