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diff --git a/taskcluster/scripts/misc/fetch-talos-pdfs.py b/taskcluster/scripts/misc/fetch-talos-pdfs.py
new file mode 100755
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+++ b/taskcluster/scripts/misc/fetch-talos-pdfs.py
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+#!/usr/bin/env python3
+
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+"""
+This script downloads all the required PDFs from the test_manifest.json
+file found in the mozilla pdf.js repo.
+"""
+
+import json
+import os
+import pathlib
+import shutil
+
+import requests
+from redo import retriable
+
+
+def log(msg):
+    print("fetch-talos-pdf: %s" % msg)
+
+
+@retriable(attempts=7, sleeptime=5, sleepscale=2)
+def fetch_file(url, filepath):
+    """Download a file from the given url to a given file.
+
+    :param str url: URL to download file from.
+    :param Path filepath: Location to ouput the downloaded file
+        (includes the name of the file).
+    """
+    size = 4096
+    r = requests.get(url, stream=True)
+    r.raise_for_status()
+
+    with filepath.open("wb") as fd:
+        for chunk in r.iter_content(size):
+            fd.write(chunk)
+
+
+def fetch_talos_pdf_link(pdf_path, output_file):
+    """Fetches a PDF file with a link into the output file location.
+
+    :param Path pdf_path: Path to a PDF file that contains a URL to download from.
+    :param Path output_file: Location (including the file name) to download PDF to.
+    """
+    pdf_link = pdf_path.read_text().strip()
+    log(f"Downloading from PDF link: {pdf_link}")
+    fetch_file(pdf_link, output_file)
+
+
+def gather_talos_pdf(test_folder, pdf_info, output_dir):
+    """Gathers a PDF file into the output directory.
+
+    :param Path test_folder: The test folder that the pdfs can be found in.
+    :param Path pdf_info: Information about the pdf we're currently gathering, and
+        found in the test/test_manifest.json file from the pdf.js repo.
+    :param Path output_dir: The directory to move/download the PDF to.
+    """
+    pdf_file = pdf_info["file"]
+    output_pdf_path = pathlib.Path(output_dir, pathlib.Path(pdf_file).name)
+
+    log(f"Gathering PDF {pdf_file}...")
+    if output_pdf_path.exists():
+        log(f"{pdf_file} already exists in output location")
+    elif pdf_info.get("link", False):
+        fetch_talos_pdf_link(
+            pathlib.Path(test_folder, pdf_file + ".link"), output_pdf_path
+        )
+    else:
+        log(f"Copying PDF to output location {output_pdf_path}")
+        shutil.copy(pathlib.Path(test_folder, pdf_file), output_pdf_path)
+
+
+def gather_talos_pdfs(pdf_js_repo, output_dir):
+    """Gather all pdfs to be used in the talos pdfpaint test.
+
+    Uses the pdf.js repo to gather the files from it's test/test_manifest.json
+    file. Some of these are also links that need to be downloaded. These
+    are output in an output directory.
+
+    :param Path pdf_js_repo: Path to the Mozilla Github pdf.js repo.
+    :param Path output_dir: Output directory for the PDFs.
+    """
+    test_manifest_path = pathlib.Path(
+        pdf_js_repo, "test", "test_manifest.json"
+    ).resolve()
+    test_folder = test_manifest_path.parent
+
+    # Gather all the PDFs into the output directory
+    test_manifest = json.loads(test_manifest_path.read_text())
+    for pdf_info in test_manifest:
+        gather_talos_pdf(test_folder, pdf_info, output_dir)
+
+    # Include the test manifest in the output directory as it
+    # contains the names of the tests
+    shutil.copy(test_manifest_path, pathlib.Path(output_dir, test_manifest_path.name))
+
+
+if __name__ == "__main__":
+    moz_fetches_dir = os.environ.get("MOZ_FETCHES_DIR", "")
+    if not moz_fetches_dir:
+        raise Exception(
+            "MOZ_FETCHES_DIR is not set to the path containing the pdf.js repo"
+        )
+
+    pdf_js_repo = pathlib.Path(moz_fetches_dir, "pdf.js")
+    if not pdf_js_repo.exists():
+        raise Exception("Can't find the pdf.js repository in MOZ_FETCHES_DIR")
+
+    output_dir = os.environ.get("OUTPUT_DIR", "")
+    if not output_dir:
+        raise Exception("OUTPUT_DIR is not set for the file output")
+
+    output_dir_path = pathlib.Path(output_dir)
+    output_dir_path.mkdir(parents=True, exist_ok=True)
+    gather_talos_pdfs(pdf_js_repo, output_dir_path)