Patriots Day
2016 · Action
Now streaming · 5 credits
Watch The Mastermind online in HD
Sign in to watch The Mastermind
Playback is credit-based: 5 credits for this film. Create an account to start.
1 credit = $1 · films $5 · episodes $1
“It’s not stealing if you don’t get caught.”
About The Mastermind
In a sedate Massachusetts suburb circa 1970, unemployed family man and amateur art thief J.B. Mooney sets out on his first heist. With the museum cased and accomplices recruited, he has an airtight plan. Or so he thinks.
The Mastermind (2025) is a drama/crime film running 1h 50m, directed by Kelly Reichardt. It is available in HD on Cineby for 5 credits. Create an account, add credits and the unlock is yours permanently. Use the player controls for subtitles, quality and fullscreen.
Watch The Mastermind online
Once unlocked, the film starts in the player at the top of this page. If the first source is slow, the player rotates to a backup automatically. Your purchase is stored in your account, so The Mastermind opens straight into playback on any return visit. Progress is saved on this device.
The Mastermind FAQ
How much does it cost to watch The Mastermind?
The Mastermind costs 5 credits on Cineby. Credits are $1 each, and an unlock is permanent — once bought, the film stays in your account and can be rewatched without paying again.
Do I need an account to watch The Mastermind?
Yes. Create an account, add credits, then unlock the film. Signing up is free and only takes an email and password.
Can I watch The Mastermind again after unlocking it?
Yes. The purchase is attached to your account, so returning to this page later opens the player directly. You are only charged once.
Who directed The Mastermind?
The Mastermind was directed by Kelly Reichardt.
Can I watch The Mastermind on my phone?
Yes. Cineby is responsive and the player works in mobile browsers. Tap fullscreen on the player for a larger picture, and use the CC control for subtitles.
More like this
If you liked The Mastermind
Baltimore
2024 · Thriller
The Italian Job
2003 · Action
Thick as Thieves
2009 · Action
Heist
2001 · Action
White Heat
1949 · Crime
Flawless
2007 · Crime
The Parts You Lose
2019 · Drama
Odds Against Tomorrow
1959 · Crime
Keep the next one ready.
Save The Mastermind to your watchlist, or top up before the next one.