Iron Man: Armored Adventures - Season 2 - Eps 24: The Dragonseed
Pepper gets a suit. Gene finds the tenth ring, defeats the last guardian which turns out to be a Makluan. Howard Stark reveals to Tony that he knew that he was Iron Man the whole time.
About Iron Man: Armored Adventures

Title: Iron Man: Armored Adventures
First Air Date: 2009-04-24
Last Air Date: 2012-07-25
Status: Ended
Rating: 7.2/10 (from 132 votes)
Language: EN
Seasons: 2
Total Episodes: 52
Network: Nicktoons
Genres: Animation, Action & Adventure, Sci-Fi & Fantasy, Family
Production Companies: Marvel Entertainment, Marvel Animation, Method Animation, DQ Entertainment, LuxAnimation, Fabrique d'images, New World Television
Synopsis
As Iron Man, teenage child prodigy Tony Stark uses his technological inventions to fight various similarly technologically advanced threats. His friends, James "Rhodey" Rhodes and Pepper Potts, help him on his courageous and dangerous adventures.
Cast

Adrian Petriw
Tony Stark (voice)

Anna Cummer
Pepper Potts (voice)

Daniel Bacon
James Rhodey Rhodes (voice)