When Uncle Grandpa shows up and mistakenly eats a kids Egyptian diorama for school, he helps the kid bring an actual pyramid to class, but accidentally unleashes an evil mummy on the world.\r<br>Watch more of Uncle Grandpa on Cartoon Network!\r<br>\r<br>Watch more Uncle Grandpa videos:\r<br>\r<br>\r<br>Check out our Cartoon Network Facebook pages:\r<br>\r<br>
