Halo: Combat Evolved

it all starts of at planet earth with hundreds of ailen space ships around it (the covedent) then an another space ship leaves the battle but its human (the pillar of autumn) lead by commander keys.It then makes a space jump to get awway from the covedent and end up in unnowen territory and in the center a massive ring halo but as soon as they get there the covedent arrived and started to attack the pillar of autumn. the marines diside to awaken the master chief and sparten mark 2 warrior as soon as he is awakened the attakck begain. As the master cheif escapes with the remaning marines they land on halo. after many battles and ambushes they finally get to the library and find the key the cortana says stop its a trap if he activates the ring then the whole soular system gos bang. then they find out that the ring was made to contain something called the flood and paracite that can infect dead bodys at there own control. After the battle againest the flood master cheif gos to the pillar of autumn to discover that the flood has infested the ship and has no chocie but to us the fusion thrusters to blow up the ring. after the thrusters are actavated master chief and cortana race to and ship to get of the ring before it explodes. they make it just in time and then master chief says lets go home.