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8.9

Submarine Jim•Season 1•Episode 5

Big Boy Pants

8.9/10 · 7 votesJan 25, 202612 min

Ranked #1 of 8 in Season 1•+0.7 vs season avg

Jim tries to act more grown up to avoid a mutiny over the menu.

Directed byFrédéric Martin

Written byHenry Gifford

Previous episodeE4 · King Pong Next episodeE6 · Off the Radar

Seasons1

Season 1 Episodes52

Bob

How to Shop

Foam Party

King Pong

E5 8.9Now viewing

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)

Crew3

F

Frédéric Martin

Director

H

Henry Gifford

Writer

O

Olivier Pouchelon

Storyboard Artist

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Episode Summary

"Big Boy Pants" is episode 5 of Submarine Jim season 1. It scored 8.9/10 from 7 votes, ranking #1 of 8 episodes this season (season average 8.2). Directed by Frédéric Martin and written by Henry Gifford, it aired on January 25, 2026.

Next: E6 · Off the Radar Best of Season 1