|Season 2, Episode 222|
|Air date||June 18, 2011|
|Written by||Al Schwartz|
|Directed by|| Andrew Duncan|
Blast from the Past
Better Off Red
Grimian's Secret is the 47th episode of Hot Wheels Battle Force 5.
During a recon mission, Grimian's alliance with the Red Sentients is revealed and Tezz is captured by the Vandals!
- Grimian's alliance with Krytus is revealed to the Vandals and Battle Force 5.
- The Battle Force 5 and the Vandals ally to stop Krytus and Grimian.
- Krytus betrays Grimian, who is then banished from Vandal following his second defeat to Kalus.