A great site for all things ancient Greek. We're linking to the page specifically about Perseus and Andromeda.
The 1980s take on the myth of Perseus. The old-fashioned animation is kind of awesome.
The most recent Hollywood production loosely based on the story of Perseus. The cast includes Sam Worthington, Liam Neeson, Ralph Fiennes, and Gemma Arterton. (Spoiler: The ending of this movie is pretty different from the original myth.)
The video game version.
Perseus and Andromeda show up in the God of War video games.
Check out the sources where we got the myth from.
The 1981 film version of the ultimate battle. You absolutely must see these special effects.
Here's the 2010 version of the biggest, baddest sea monster of them all.
Get a glimpse of the updated Andromeda as her mom offends the gods. This clip comes from the 2010 Clash of the Titans.
NASA takes you on a tour of the galaxy named for our damsel in distress.
A graphic novel version of the tale.
A novelization of the Greek myth that fleshes out Perseus' story for young readers.