Ocean Girl - Season 4 - Eps 22: Before the Countdown
As the red virus spreads through the ocean, Jason must restrain Neri from going to Charlie's aid. Through the secret passage from her cell, Mera gains access to the central core of the pyramid and uses it's power to send a telepathic message to Neri. Richter, along with Paul and Brett Bates once again are before Madam President of the Global Union but this time, with the red virus unleashed, she grants Praxis the authority to attack the pyramid. Shersheba encounters Neri in the ocean, she demands that Neri hand over the ankh to ensure the safety of both Earth and the Ocean Planet. When Neri goes to ORCA, she is spotted by Louis who quickly informs agent Shelby, but Helen soon erases all traces of Neri's arrival, affectively destroying Louis' credibility with Shelby. Jason goes to the underwater pyramid to deliver the terms under which Neri will hand over the ankh to Malakat.
About Ocean Girl

Title: Ocean Girl
First Air Date: 1994-08-29
Last Air Date: 1997-12-22
Status: Ended
Rating: 7/10 (from 11 votes)
Language: EN
Seasons: 4
Total Episodes: 78
Network: Network Ten
Genres: Drama, Action & Adventure, Sci-Fi & Fantasy
Production Companies: Unknown
Synopsis
Ocean Girl is an Australian science fiction TV series aimed for family audiences and starring Marzena Godecki as the lead character. The show is set in the near future, and focuses on an unusual girl named Neri who lives alone on an island, and the friendships she develops with the inhabitants of an underwater research facility called ORCA. The show is an example of deep ecology science fiction.
Cast

Marzena Godecki
Neri

David Hoflin
Jason Bates

Jeffrey Walker
Brett Bates

Lauren Hewett

Kerry Armstrong

Liz Burch

Anthony Hayes

William McInnes

Christopher Kirby

Kristy Barnes Cullen