diff --git a/day_5/cows_everywhere.sh b/day_5/cows_everywhere.sh
new file mode 100755
index 0000000..d7ebdfe
--- /dev/null
+++ b/day_5/cows_everywhere.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# Download archive
+curl -LO https://codeberg.org/Mo8it/How_To_Linux/archive/main.tar.gz
+
+# Extract archive
+tar -xzvf main.tar.gz
+
+# Move to the directory that is extracted
+cd how_to_linux
+
+# Replace all 'echo' with 'cowsay' in Markdown files
+find . -type f -name "*.md" | xargs sed -i 's/echo/cowsay/g'