Complex sentence: Kyle and Ike have recruited all of their remaining classmates to restart Skankhunt42's troll network, however their mother Sheila Broflovski escapes from the pantry she was previously locked in, forcing Kyle and Ike to escape using a Fulton system.
Split into simpler sentences: Kyle and Ike have recruited all of their remaining classmates to restart Skankhunt42's troll network. However, their mother Sheila Broflovski escapes from the pantry she was previously locked in, forcing Kyle and Ike to escape using a Fulton system.