S3, E3: Defrosted

Available on iTunes, Prime Video
S3 E3: Grimlock begs to learn new fighting methods from reluctant "teacher" Drift and puts them into action when The Autobots travel to the Antarctic to battle the Decepticon Prong - unfrozen from a melting glacier. Grim must put Drift's lessons to use in order to defeat the Decepticon and save the research team stuck there.