Complex sentence: Cobra Commander and Dr. Mindbender are captured by Maximus and Overkill as the Joes attack, after Maximus goes to launch his venom missile, Mindbender is forced to join forces with his rival, High-Tech, and work against Maximus.
Split into simpler sentences: Cobra Commander and Dr. Mindbender are captured by Maximus and Overkill. As the Joes attack, after Maximus goes to launch his Venom missile, Mindbender is forced to join forces with his G.I. Joe rival, Hi-Tech, and work against Maximus.