123Movies is an illegal piracy site that can be streamed worldwide. Being an unlicensed site, it has around 98 Million users. This site offers movies and series at no cost. They offer high-definition videos and trailers of the latest movies and web series. This is one of the sites which is liked by all ages of people as viewers can watch random movies or shows from random genres. As it is an illegal app, it is not available to install in the Roku Channel Store. You have to screen mirror the app from your Android to stream the content on your TV. Here are the ways to watch 123Movies on Roku.
Disclaimer: 123Movies has been banned many times as they are streaming pirated content. Instead of streaming movies through 123Movies, you can install various free legal apps like Pluto TV, Pureflix, and much more and start streaming in a legal way. This guide is to educate people who are still looking to stream via 123Movies.
How to Stream 123Movies on Roku?
You can watch 123Movies on Roku through Kodi. Kodi is an entertainment hub cum media player. You can add the 123Movies as a Kodi addon and stream it on your Android and mirror it to Roku.
How to Get Kodi on Roku?
Kodi is not available in the channel store. You have to screen mirror Kodi to your TV from Android. Follow the steps to mirror Kodi to Roku:
 Turn on the Roku device and go to the home screen.
 Navigate and open the Settings on Roku.
 Open the System option on the Settings menu.
 Choose the Screen mirroring option from the System option.
 Enable the tick option on the Prompt or Always Allow option.
 Open the Play Store and download and install the Kodi app.
 Now open the Settings option on the Android device.
 Tap on the Connection and Sharing option followed by the Cast option. (You can also scroll down the notification bar and enable the cast option as well).
 Now choose your Roku device on the list.
Your Android screen will now be mirrored on your Roku device. You can now open Kodi and watch it on the TV.
Steps to Stream 123Movies on Roku
Follow the steps to add 123Movies addon on Kodi:
 Launch the Kodi app on your Android phone.
 Open the Settings option and click on the File Manager.
 Tap on Add Source option two times and then select None.
 Now type the URL as https://muckys.mediaportal4kodi.ml/ and click OK.
 The file source screen will appear now. Enter as Mucky ducky and tap OK.
 Now return back to the main menu and tap Add ons.
 Select Add on browser and click Install from Zip file.
 Then choose Mucky duck followed by click repository.mdrepo-x.x.x.zip and then choose OK.
 Furthermore, click on Install from repository and then tap Mucky duct Repo and then Video Add ons.
 Following, click 123movies and tap the install option.
Now start streaming using Kodi on your Android. The video will play on your TV as the Android screen is mirrored on the TV.