A young boy named Milo gains a deeper appreciation for his mom after Martians come to Earth to take her away.

To save their Kingdom from an army of undead, a group of warriors must travel through the forbidden lands fighting the fearsome beasts that call The Dark Kingdom their home.

Hoping to alter the events of the past, a 19th century inventor instead travels 800,000 years into the future, where he finds humankind divided into two warring races