Where can I watch The Diplomat for free?

Watch The Diplomat free in HD on Castle. Download the Castle App to stream all seasons and episodes with English, Hindi audio — no subscription, no signup needed.

How many seasons of The Diplomat are available on Castle?

Castle has all 3 seasons of The Diplomat, with a total of 8 episodes streaming free in HD.

What languages is The Diplomat available in?

On Castle, The Diplomat is available in English, Hindi, all in HD.

Who stars in The Diplomat?

The Diplomat stars Keri Russell, Rufus Sewell, David Gyasi, Ali Ahn.

When did The Diplomat first premiere?

The Diplomat premiered on 2025-10-16 and is now streaming free on Castle.

Is the Castle App safe to download?

Yes. The Castle APK is a verified safe file. It requires only basic Android permissions and does not need root access. Compatible with Android 6.0 and above.

The Diplomat

2025•8 epsIMDB 8.0

The Diplomat Season 3 picks up where the previous chapter left off. Keri Russell returns, navigating Amid an international crisis, a US diplomat contends with her high-profile job as ambassador to the UK and her strained marriage to a political star. alongside Rufus Sewell across 8 episodes. This season digs deeper into thriller, rewarding both new viewers and longtime fans alike.

Watch The Diplomat All Episodes Free in HD on Castle

Release Date2025

Country of OriginUnited Kingdom, United States

Directordirector not available

GenreThriller, Drama

Content RatingUA

Quality on CastleHD

Available Audio Languages• English• Hindi

The Diplomat Season 3 Telugu
The Diplomat Season 3 Tamil
The Diplomat all episodes HD
The Diplomat Season 3 online
The Diplomat complete season

TAMIL

The Diplomat

Watch The Diplomat All Episodes Free in HD on Castle

Shows Like The Diplomat on Castle

Dawn of the Planet of the Apes

A Good Girl's Guide to Murder

Spider-Noir

Warrant

Satrangi - Badle Ka Khel

Exam

Vimal Khanna

Berlin and the Lady with an Ermine

Inspector Avinash

Nemesis

The Chestnut Man

Citadel

Popular Shows

LBW - Love Beyond Wicket

The Boys

Dutton Ranch

Absolute Value of Romance

Euphoria

Undekhi

The WONDERfools

Naagin

Lawmen: Bass Reeves

From

Murder Mindfully

Memu Copulam