Total Shrinkage

After just getting back from the second dimension, and burying the alien symbiote in a ton of cement, Phineas and Ferb create a shrink ray, which Danny accidentally uses on everyone in Phineas's house, now, Danny Fenton has to find a way to unshrink everyone before Peter Parker kicks his ass. In the subplot, Perry tries to stop Doof from making duplicates of him self to rule the Tri-State area.