Greyhound (2020):The WWII Naval Drama That Puts Students Inside a Captain's Split Second Decisions

Mr HullMr Hull · 8 July 2026 · 5 min read

By Mr Hull's Movie Guides

Greyhound (2020): The WWII Naval Drama That Puts Students Inside a Captain's Split Second Decisions

Greyhound puts students inside the split second decisions a Navy captain has to make when there is no time to think things through. Captain Krause, leading his first command, is responsible for an Allied convoy crossing the Atlantic in 1942, and for several days the ships have no air cover at all while a pack of German submarines closes in around them.

Based on C.S. Forester's novel The Good Shepherd, the movie stays almost entirely inside the tension of the Battle of the Atlantic as Krause tracks submarine positions, orders evasive maneuvers, and works to keep both his crew and the convoy alive with almost no room for error. The stakes rise steadily as the wolf pack attacks again and again, and the movie gives students a close, sustained look at what leadership under extreme pressure actually looks like in practice.

Beyond the tension, the movie offers a window into a specific and less commonly covered part of World War II history, the Battle of the Atlantic, and the role naval convoys played in keeping Allied supply lines open. It also gives students a chance to consider the weight of responsibility placed on very young service members, many of whom were barely older than high school students themselves.

Watch the Trailer

Watch the trailer
Click to play trailer

Why Watch This Movie With Your Students

Here's what your students naturally take away from the movie, whether through themes, values, ideas, or perspectives.

🚢 A lesser known chapter of WWII. Most WWII movies focus on ground combat or the air war, but this one puts students inside the Battle of the Atlantic, the longest continuous battle of the war and one students are less likely to have already studied.

⚓ Command decisions under extreme pressure. Captain Krause has to make rapid, high stakes decisions with incomplete information and no time to second guess himself. Students see what leadership looks like when there is no room for hesitation.

🎯 Sustained tension instead of spectacle. The movie builds its tension through repeated submarine attacks over several days rather than a single climactic battle, giving students a sense of how exhausting and relentless this kind of warfare actually was.

🧭 A crew of very young sailors. Many of the Navy service members shown are young, barely more than teenagers themselves, which gives students a striking point of comparison and a reminder of who was actually asked to carry this responsibility.

🤝 Teamwork with no room for conflict. The crew works together under Krause's leadership without infighting or personal drama getting in the way, giving students a clear example of a team functioning under genuine stress.

Age Suitability and Content

This movie is rated PG-13.

📋 A free editable parent permission slip is available for this movie. It explains the educational benefits of watching movies in class and includes a space for parental consent. → Download Free Permission Slip on TpT (Free resource)

⚠️ Things to be aware of:

  • Sustained naval combat includes torpedo attacks, explosions, and ships shown burning and sinking, though the violence is largely distant rather than close up.
  • A brief funeral at sea is shown for three sailors who died during the attacks.
  • Brief strong language includes one use each of damn, hell, and a single use of a stronger swear word, which the sailor immediately apologizes for.
  • No sexual content and no drug or alcohol use.

How My Movie Guide Helps You Teach It

📚 English Language Arts Teachers. As a movie based on C.S. Forester's novel The Good Shepherd, this pairs naturally with an ELA unit built around book to movie comparison. The guide's three differentiated comprehension question sets cover the story in chronological order, and the storyboard and synopsis task gives students a structured way to practice sequencing and summarizing.

🗣️ ESL and ELL Teachers. The 30-question multiple choice set works well for ESL and ELL students, giving them a lower-barrier way to follow the movie's tense but relatively straightforward plot. The storyboard task also gives language learners a way to demonstrate understanding of the story's sequence without relying solely on written English.

🎬 Substitute Teachers and Cover Lessons. Hand it to a substitute and walk away. The three differentiated comprehension question sets, storyboard, synopsis, and sea battle game all come with clear instructions, and answer keys are included for the comprehension questions, so a substitute can run the full session without having seen the movie.

🏠 Homeschool Parents. Greyhound's tight, 91 minute runtime and focused story make it manageable for a single home learning session, and the themes around leadership and responsibility under pressure can open up real conversation between a parent and a teen. The guide's differentiated question sets let a single student work at whatever level suits them, and the sea battle game can be adapted into a solo challenge or played with a parent or sibling as the second player.

📜 History Teachers. The movie's focus on the Battle of the Atlantic gives Social Studies and World History teachers a way to bring a specific, less commonly taught chapter of WWII into the classroom. The guide does not include dedicated World History activities, but the comprehension questions keep students accountable and attentive throughout.

🌟 Supporting All Learners Movie guides can be a wonderfully calm fit for students with autism, learning difficulties, and mild to severe disabilities. The structured format gives every student a clear purpose during viewing, easing uncertainty and allowing them to engage at their own pace. If you teach in a special education or learning support setting, you may find this guide a gentle and practical resource. Find out more about why movies work for diverse learners.

What's Inside the Guide

This is a 14-page classroom-ready resource.

Part 1: Comprehension Questions
Three differentiated sets of chronological comprehension questions: 40 full sentence questions, a shorter 30 question version, and a 30 question multiple choice set well suited to ESL and ELL students. Answer keys are included for all three sets.

Part 2: Storyboard and Synopsis
Students draw a 9 scene storyboard of what they consider the most important moments in the movie, with a brief description for each scene, then use it as the basis for writing their own synopsis of the story.

Part 3: Sea Battle Game
A just for fun paired activity in which students choose to play as submarines or destroyers and take turns guessing coordinates to try to sink their opponent's vessels. Instructions are included.

What Makes This Guide Different

This guide gives teachers three separate comprehension question sets rather than a single worksheet, so the same guide can flex across a full range of reading levels in one classroom.

The sea battle game sets this guide apart from a typical movie worksheet by giving students a hands on, paired activity connected directly to the movie's central conflict, rather than another round of written questions once the comprehension work is done.

Mr Hull's Movie Guides has been creating classroom-ready movie resources since 2017. Browse 390+ guides covering movies for every grade level, subject, and occasion at the Mr Hull's Movie Guides TPT Store.

Get the full guide on TPT

Classroom-ready activities, differentiated question sets, and answer keys included.

Full preview available in the store — see exactly what's inside before you buy.

View on TPT →

You might also like

All posts →