The Wonder Pets Season 2 Episode 13 Here's Ollie! / Save the Visitor! Episode Title: Here's Ollie! / Save the Visitor! Episode Description: Here's Ollie!:Ollie invites the Wonder Pets to his warren for a sleepover. Though Ming-Ming is reluctant, Linny persuades them that it will be fun to spend the night underground. Save the Visitor!:Tuck wakes up in the midnight and finds a visitor in the classroom an extraterrestrial! The Wonder Pets form a bond with their new friend, who must return home soon, or be stuck on earth for the rest of his life.