Skip to content

123MVIESWatch Your Favorite Movies Online

Movies TV-Series Top Rated

Search movies or series

Browse

Movies
TV-Series
Top Rated
Genres

Genres

Action
Adventure
Animation
Comedy
Crime
Documentary

About

About
FAQ
Privacy
Terms

123MVIESWatch Your Favorite Movies Online

Browse and discover movies and TV series — ratings, cast, trailers, and where to watch them legally on the services you already have.

This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability data provided by JustWatch via TMDB.

© 2026 123 Movies. A discovery guide — we do not host or stream any video content.

Decibel poster

Decibel

Original title: 데시벨

It will explode if it exceeds 100db.

6.673 votes20221h 50mReleased

Action
Drama
Thriller

A former Naval officer with a dark past must face off against an insurgent with a sound sensitive bomb.

Director: Hwang In-ho
Released: 16 November 2022
Studio: East Dream Synopex, Mindmark
IMDb: View listing

Trailer

Top Cast

Kim Rae-won
Kang Do-young
Lee Jong-suk
Jeon Tae-sung
Jung Sang-hoon
Oh Dae-oh
Park Byung-eun
Cha Young-han
Lee Sang-hee
Jung Yoo-jung
Jo Dal-hwan

No Jeong-seop

Cha Eun-woo

Jeon Tae-ryong

Lee Min-ki

Hwang Young-woo

Kim Seul-gi

Han Mi-nyeo

Kang Kyung-hun

Superintendent

Woo Ji-hyun

Kim Yoo-taek

Noh Sung-eun

Cook

Lee Seung-hun

Lieutenant Kim / Jeon Tae-sung (voice)

Yoon Jung-yeol

Captain

Kim Geon

Radar Specialist / Security Agent (voice)

Jang Se-won

Engine Room Crew Member 1

Ahn Tae-hwan

Engine Room Crew Member 2

Ryoo Si-an

Engine Room Crew Member 3

Myeong Hong-jin

Chief Engineer / EOD Specialist (voice)

Han Min-yeob

Second Lieutenant Kim

More Like This

The 355

A Better Tomorrow

The Parts You Lose

The Quiller Memorandum

Overdrive

Remember

On Fire

The House on Carroll Street

Indemnity

The Shepherd

Remember

Five Minutes of Heaven

North Sea Hijack

Battleground

6 Below: Miracle on the Mountain

The Organization

Where to Watch

Region

Watch free

Hoopla
Fandango at Home Free
Plex
Plex Channel
Tubi TV

Rent

Amazon Video
Google Play Movies
YouTube
Fandango At Home

Buy

Amazon Video
Apple TV Store
Google Play Movies
YouTube
Fandango At Home

Open on JustWatch↗

Availability data for United States provided by JustWatch via TMDB. Listings can change without notice — check the provider before subscribing.

Decibel (2022) | 123 Movies