Return of Marco

Marco died three episodes ago. What's he doing back? Later, Marco and Debbie sing Antônio Carlos Jobim's "Waters of March" in Portuguese.

Characters/Cast:

 * Bellerophon "Tornado" Shanks (Michael Goz)
 * Dr. Quentin Q. Quinn (Brett Butler)
 * Marco Rodrigo Diaz de Vivar Gabriel Garcia Marquez (Erik Estrada)
 * Derek "Stormy" Waters (Ellis Henican)
 * Jodene Sparks (Bill Lobley)
 * Debbie DuPree (Kate Miller)
 * Beetle Turtle
 * The Sharks
 * The Snarkells
 * The Scuba-Ninjas
 * Chef
 * Sharko (Matt Thompson)