A grumpy scientist animates trees and plants, which turn against humans and the Astra Force must save the city from attacking flora.

A gang of thieving aliens attack Earth and rob the planet blind. Astra Force take the fight to these thieves as they try to get back the stolen goods.

Garbage eating aliens come to Earth, but when all the garbage is eaten, they start eating everything else too.

Vigyaani turns Neal into a big furry monster whenever he gets angry. Astra and Tara have to find the cure while keeping him happy all the time.