Who was Darth Sidious' Sith master?

Darth Plagueis

Which classic adventure film featured treasure hunter Mikey Walsh searching for pirate treasure? In which Pixar movie do a rat and a human team up to become culinary stars? Which NFL team lost four consecutive Super Bowls in the 1990s? What mutant can control weather and is originally from Africa? Which friend is known to have been struck by lightning on a golf course?