Odysseus arriving home after him being gone for 20 years.
Once Odysseus got home no one recognized him because he was in a disguise so he could kill off the suitors so he told his son and two of his men that it was really him so they could help him kill off all the suitors.
Odysseus showing up the suitors
Once people found out about Odysseus being gone for so long they started wanting Penelope so they tried to impress her and were staying in the kingdom. They wanted her for her money and palace and not for who she was.
Odysseus killing all of the suitors
Penelope decided that since Odysseus wasn't coming home any time soon she would make a challenge. Which ever one of the suitors could string Odysseus's bow and shoot 12 arrows through the hole in the ax heads she would leave everything she has and marry them.
Odysseus said he wanted to try and he was able to string the bow and shoot 12 arrows through the hole in the ax head.
Odysseus had been planning to kill the suitors and he finally got the chance so he told all the women that lived there the lock their doors and if you hear screaming and banging do not come out of your house. so they did what he said and killed 100 suitors. it was 4 of them against 100 suitors.