seaQuest DSV - Season 1 - Eps 18: Hide and Seek
While visiting Dr. Westphalen is visiting Malcolm Lansdowne, the two of them are captured by ousted dictator and escaped UEO prisoner Milos Tezlov, who wants Malcolm's dolphins to train for militaristic purposes. However, when Kristin notices Tezlov's autistic son Caesar taking an extreme liking to dolphins, she forges a deal for her release, granting Tezlov passage aboard the seaQuest.
About seaQuest DSV

Title: seaQuest DSV
First Air Date: 1993-09-12
Last Air Date: 1996-06-09
Status: Ended
Rating: 7/10 (from 132 votes)
Language: EN
Seasons: 4
Total Episodes: 58
Network: NBC
Genres: Action & Adventure, Sci-Fi & Fantasy
Production Companies: Universal Television, Amblin Entertainment
Synopsis
In the early 21st century, mankind has colonized the oceans. The United Earth Oceans Organization enlists Captain Nathan Bridger and the submarine seaQuest DSV to keep the peace and explore the last frontier on Earth.
Cast

Michael Ironside
Captain Oliver Hudson

Jonathan Brandis
Lucas Wolenczak

Don Franklin
Commander Jonathan Ford

Michael DeLuise
Seaman Anthony Piccolo

Ted Raimi
Lieutenant Tim O'Neill

Kathy Evison
Lieutenant Lonnie Henderson

Elise Neal
Lieutenant J.J. Fredericks

Peter DeLuise
Dagwood

Frank Welker
Darwin (voice)