Phineas and Ferb: The Bully Code/Finding Mary McGuffin

At their yard sale, Dad accidentally sells Candace's favorite childhood doll, Mary McGuffin, to Dr. Doofenshmirtz who has been looking for the rare doll for Vanessa ever since her 5th birthday. When Vanessa's mom, Charlene, donates the doll to a thrift store, Vanessa races to get it back, while Phineas and Ferb help Candace find Mary McGuffin. Meanwhile, Dr. Doofenshmirtz traps Perry and tries to find a switch to operate a TBD-inator that he picked up at a yard sale./ When Baljeet saves Buford after he chokes on a hot dog, Buford pledges to become his servant for life. When Buford starts to drive Baljeet nuts, Baljeet asks for Phineas and Ferb's help, and they try to figure out a way for Buford to repay his debt faster. Meanwhile, Candace tries to delete a picture on Jeremy's phone, and Dr. Doofenshmirtz seeks revenge on the ice cream truck which ran over his toe.