Beast Wars: Transformers - Season 3 - Eps 8: Go with the Flow
Megatron is building a disruptor ray to scramble the Maximals' circuits, but needs an organic lifeform who won't be affected by it to finish putting the shielding into place. He has one of the cave-human children kidnapped, and it's up to Rattrap and Depthcharge to save her.
About Beast Wars: Transformers

Title: Beast Wars: Transformers
First Air Date: 1996-04-22
Last Air Date: 1999-05-07
Status: Ended
Rating: 8.1/10 (from 294 votes)
Language: EN
Seasons: 4
Total Episodes: 52
Network: YTV Syndication
Genres: Animation, Action & Adventure
Production Companies: Mainframe Entertainment, Hasbro, Alliance Atlantis, Alliance Films
Synopsis
Two spaceships, one manned by benevolent Maximals, the other by evil Predacons, crash-land on a pre-humanoid planet while en route to Earth. Their crews assume indigenous animal forms to protect themselves from an overabundance of natural energy, transforming into robots to do battle. Thus, the Beast Wars have begun...
Cast

Garry Chalk
Optimus Primal (voice)

David Kaye
Megatron (voice)

Colin Murdock
Quickstrike (voice)

Scott McNeil
Dinobot / Rattrap / Waspinator (voice)

Ian James Corlett
Cheetor (voice)

Richard Newman
Rhinox (voice)

Venus Terzo
Blackarachnia (voice)

Jim Byrnes
Inferno (voice)

David Sobolov
Depth Charge (voice)

Campbell Lane
Rampage (voice)