From Bulbapedia, the community-driven Pokémon encyclopedia.
A Seadra was seen in a [[Pokémon Center]] in ''[[The Legend of Thunder!]]''.
was used by a competitor in the [[Tour de Alto Mare]] in ''[[M05|Pokémon Heroes: Latios & Latias]]''.
Two Seadra appeared in ''[[AG094|The Relicanth Really Can]]''.