Transformers: Prime - Season 2 - Eps 20: Legacy
Now that the location of the relics have been exposed by Orion Pax, the race is on to find the next one. New recruit Smokescreen and Jack are on the job with the Autobots looking to cut down Megatron before the beats them to it.
About Transformers: Prime

Title: Transformers: Prime
First Air Date: 2010-11-26
Last Air Date: 2013-07-26
Status: Ended
Rating: 8.034/10 (from 441 votes)
Language: EN
Seasons: 3
Total Episodes: 65
Network: Hub Network
Genres: Action & Adventure, Animation, Kids
Production Companies: Hasbro Studios, Digitalscape, K/O Paper Products, Darby Pop Productions, Polygon Pictures
Synopsis
Roll out with Optimus Prime, Bumblebee, Arcee, Ratchet, Bulkhead, and the rest of the heroic Autobots as they battle the evil Decepticons. Now that big bad Megatron has returned with a mysterious and dangerous element, Team Prime must prepare for an epic battle.
Cast

Peter Cullen
Optimus Prime (voice)

Jeffrey Combs
Ratchet (voice)

Frank Welker
Megatron (voice)

Tania Gunadi
Miko Nakadai (voice)

Josh Keaton
Jack Darby (voice)

Kevin Michael Richardson
Bulkhead (voice)

Ernie Hudson
Agent William Fowler (voice)

Andy Pessoa
Rafael "Raf" Esquivel (voice)

Sumalee Montano
Arcee (voice)

Nolan North
Smokescreen (voice)