Phineas Y Ferb 1x18

Phineas and Ferb build a full roller derby rink in the backyard.

This episode is well-known for the body-swap trope, a fan-favorite dynamic between Candace and Perry. Phineas y Ferb 1x18

Phineas and Ferb set up a roller derby rink so Grandma Betty Jo can skate against her arch rival! ‎Apple TV Crack That Whip/The Best Lazy Day Ever - IMDb Phineas and Ferb build a full roller derby