Given the question: Build a movie plot around this: Who wants to become the next Lord Marshall? Commander Vaako
The answer is:
Five years after Kyra's death, Riddick has become increasingly uneasy in his role as Lord Marshall of the Necromonger fleet. His refusal to swear into the Necromonger faith has caused dissent among his subjects and assassination attempts by his subordinates. After the latest attempt on his life, Riddick strikes a deal with Commander Vaako: the location of Furya and a ship to take him there, in exchange for Vaako succeeding him as the next Lord Marshall, so that he can achieve what he calls transcendence. Led by Vaako's aide, Krone, Riddick and a group of Necromongers arrive on a desolate planet. Realizing that it is not Furya, Riddick kills most of his escort when they attempt to assassinate him. In the chaos, Krone causes a landslide and buries Riddick alive.Riddick emerges from the rubble with a broken leg, which he sets and splints while fending off native predators: vulture-like flying animals, packs of jackal-like beasts and swarms of venomous, scorpion-like water dwelling creatures called Mud Demons. Needing time to heal, Riddick hides himself within some abandoned ruins. After he's fully healed, Riddick notices a vast savanna beyond some rocky cliffs, but the only passage through is impeded by several muddy pools infested with Mud Demons. He begins injecting himself with Mud Demon venom in order to build an immunity and constructs improvised melee weapons, as well as raising and training an orphaned jackal-beast pup. He kills the Mud Demons and reaches the savannah. After finding a dormant mercenary station, Riddick notices a series of approaching storms, and concludes they will unleash a unidentified threat. Riddick activates an emergency beacon at the station, which broadcasts his identity to mercenary groups within the area.Two ships promptly arrive in answer to the beacon, the first a group led by a violent and unstable man named Santana, and the second a better-equipped team of professional mercenaries led by a man named Colonel R. "Boss" Johns. Riddick leaves them a message promising they will...