“A different purpose with the same heart of gold.”
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Good Boy (2025) – Official Series Trailer, Cast & Seasons
Good Boy at a Glance
Good Boy is a 2025 crime, comedy, action & adventure and drama TV series created by Sim Na-yeon and Lee Dae-il, starring Park Bo-gum, Kim So-hyun and Oh Jung-se. It first aired on May 31, 2025 on JTBC and has 1 season and 16 episodes. The series has ended, with its last episode airing on July 20, 2025, and it is rated 8.6/10 by TMDB users across 196 votes.
Watch the official Good Boy trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Seasons & Episode Catalog (1)
Season 1
16 Episodes • 2025
Where “Good Boy” Fits in the 123Movies Catalog
Frequently Asked Questions About Good Boy
When did Good Boy first air?
Good Boy premiered on May 31, 2025 on JTBC.
How many seasons does Good Boy have?
Good Boy has 1 season with 16 episodes in total, according to TMDB.
Is Good Boy still running?
No. Good Boy has ended. Its final episode aired on July 20, 2025.
Who stars in Good Boy?
Good Boy stars Park Bo-gum as Yun Dong-ju, Kim So-hyun as Ji Han-na, Oh Jung-se as Min Joo-young and Lee Sang-yi as Kim Jong-hyeon. The cast also includes Heo Sung-tae, Tae Won-seok, Seo Hyun-chul and Jeong Man-sik.
Who created Good Boy?
Good Boy was created by Sim Na-yeon and Lee Dae-il.
What network is Good Boy on?
Good Boy aired on JTBC.
How long are Good Boy episodes?
Episodes of Good Boy run about 1 hour 9 minutes, according to TMDB.
What genre is Good Boy?
Good Boy is listed on TMDB as a mix of crime, comedy, action & adventure and drama.
What is the TMDB score of Good Boy?
On TMDB it has an average user score of 8.6/10 from 196 votes.
Where can I watch the trailer for Good Boy for free?
You can watch the official trailer for Good Boy, "GOOD BOY - Official Trailer | Prime Video India", for free on this 123Movies page. It is embedded from YouTube.
What shows are similar to Good Boy?
Series TMDB recommends alongside Good Boy include The Oath (2018), 21 Jump Street (1987), Pretty Hard Cases (2021), L.A.'s Finest (2019) and Nemesis (2026).
Can I watch full episodes of Good Boy on 123Movies?
No. 123Movies only shows official trailers and series information. Full episodes are not hosted or linked on this site.
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