Skip to content

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Search movies and TV series

Search movies and TV series

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Every movie and series, one place to find it.

Search movies and TV series

Loading content…

Discover where to watch movies and TV series online. Browse trending titles, streaming availability, ratings, trailers, cast and full episode guides — all in one place.

Movies

Featured
Popular
Top Rated
Upcoming
Now Playing

TV Series

Featured
Popular
Top Rated
Airing Today
On The Air

Discover

Trending
Free to Watch
Browse Genres
Search

© 2026 Watch Free Online Movies. All rights reserved.

This product uses the TMDB API but is not endorsed or certified by TMDB. Watch Free Online Movies does not host or stream any media — it links to where titles are legally available.

Loading title details…

My Roommate is a Detective poster

My Roommate is a Detective(2020)

20201 season36 episodes45m

73%User score 73 percent

User Score

12 votes

Overview

In 1920s Shanghai, an infamous police officer, a genius consultant, and a resourceful journalist work together, specializing in strange and unsettling murder mysteries.

Seasons(1)

Season 12020 · 36 episodesIn 1920s Shanghai, an infamous police officer, a genius consultant, and a resourceful journalist work together, specializing in strange and unsettling murder mysteries.March 24, 2020

Season list for My Roommate is a Detective

Top Billed Cast

Hu Yitian
Lu Yao
Leon Zhang

More Like This

Recommendations based on this series

84%User score 84 percent

Only Murders in the Building

2021 · Comedy · Mystery

71%User score 71 percent

The Afterparty

2022 · Mystery · Comedy

79%User score 79 percent

Inspector George Gently

2008 · Mystery · Crime

82%User score 82 percent

Scooby-Doo! Mystery Incorporated

2010 · Animation · Mystery

80%User score 80 percent

Scooby-Doo and Guess Who?

2019 · Animation · Comedy

66%User score 66 percent

The Resort

2022 · Comedy · Mystery

78%User score 78 percent

What's New, Scooby-Doo?

2002 · Animation · Action & Adventure

68%User score 68 percent

The Four Seasons

2025 · Comedy

75%User score 75 percent

The Residence

2025 · Comedy · Crime

74%User score 74 percent

Santa Clarita Diet

2017 · Comedy · Mystery

78%User score 78 percent

Million-Follower Detective

2026 · Mystery · Crime

73%User score 73 percent

Countdown

2025 · Crime · Mystery

65%User score 65 percent

Deadloch

2023 · Comedy · Crime

63%User score 63 percent

The Chelsea Detective

2022 · Crime · Mystery

61%User score 61 percent

Agatha Raisin

2016 · Comedy · Mystery

68%User score 68 percent

Under Salt Marsh

2026 · Crime · Mystery

65%User score 65 percent

The Woman in the House Across the Street from the Girl in the Window

2022 · Mystery · Crime

67%User score 67 percent

Whitstable Pearl

2021 · Crime · Mystery

68%User score 68 percent

Hart to Hart

1979 · Action & Adventure · Crime

74%User score 74 percent

A Man on the Inside

2024 · Comedy · Crime

My Roommate is a Detective (2020) | Watch Free Online Movies

Qiao Chusheng

Xiao Yan

Bai Youning

Zeng Yongti

Lu Miao / Irene

Xiang Yunlong

Lu Ah Dou

Qiao Junda

Xiao Yu

Zhang Xiang

Lin Xiaobai

Wang Xiao

Liu Zi

Fathi Anouar Ghammam

George

Zhao Yong

Dr Zhao

Karl Dominick

Anderson

Zhaoyan Guozhang

Chen Qiusheng

Na Kwang-hoon

Nie Chengjiang

Long De

A Long

Zhang Fan

Wu Tianpeng

Li Da Chuan

Mao San

Shi Guanghui

police chief

Hu Yue

Wan Qing

Wang Qing

Lin Jiang

Wang Fei

vampire

Media

Where to Watch

US

Free with ads

Free with ads on iQIYI

Stream

Stream on iQIYI

All watch options for My Roommate is a Detective

Streaming availability data provided by JustWatch via TMDB.

Facts

Status: Ended
Type: Scripted
Original name: 民国奇探
First aired: March 24, 2020
Last aired: April 23, 2020
Network: iQiyi
Original language: Mandarin

Official site IMDb

Keywords

investigation
friendship
murder
bromance
slight romance
chinese republican era
bickering couple