--- a
+++ b/tools/data/ava/download_videos.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+set -e
+
+DATA_DIR="../../../data/ava/videos"
+ANNO_DIR="../../../data/ava/annotations"
+
+if [[ ! -d "${DATA_DIR}" ]]; then
+  echo "${DATA_DIR} does not exist. Creating";
+  mkdir -p ${DATA_DIR}
+fi
+
+wget https://s3.amazonaws.com/ava-dataset/annotations/ava_file_names_trainval_v2.1.txt -P ${ANNO_DIR}
+
+cat ${ANNO_DIR}/ava_file_names_trainval_v2.1.txt |
+while read vid;
+    do wget -c "https://s3.amazonaws.com/ava-dataset/trainval/${vid}" -P ${DATA_DIR}; done
+
+echo "Downloading finished."