Sorry to whoever answered this previously but I think they gave you the answer for when he joined Ash, Squirtle leaves in season three to command the Squirtle Squad again. He does rejoin Ash further on in different seasons for short periods of time though.
They meet in episode 20
Inuyasha did not meet gokuryuuha on a episode, but on a movie, its inuyasha movie 3 and he did not meet gokuryuuha, its souunga ultimate attack. He met souunga and was able to use it.
in episode is around 146
It is the second episode.
Episode 7 and 8 :D
They meet in episode 163. The episode is released now.
They meet in episode 1
they meet songo in episode 24
there no Pokemon episode when misty meet dawn
They meet in episode 20
it is episode 168 :)
Episode 15.
episode 19
Episode 117
Inuyasha did not meet gokuryuuha on a episode, but on a movie, its inuyasha movie 3 and he did not meet gokuryuuha, its souunga ultimate attack. He met souunga and was able to use it.
The episode in which Misty and May meet is during the Pokémon Advanced Challenge dubbed season, the episode in which they meet is titled "The Princess and the Togepi."
The first time they meet in Shippuden is the special episode entitled "Reunion", episode 51-52.