What phineas and ferb episode????

Question

what episode of phineas and ferb is this called i doin't know it was the episode when perry cried and this song was in the episode "missing my nemisses"

Answer 1

i think it's called 'it's about time'

perry was so cute i love him when he's sad his eyes get so big :)

Answer 2

that was when the panda came and took doofinshrmerts i don't know how to spell it but a panda took perry job

Answer 3

"It's About Time"

I felt sorry for Perry. Oh and Candace and Phineas and Ferb went back in time.

Answer 4

"It's About Time" is the name of the episode.