Nick is on the train to the Buchannan's house, It is extremely hot which might reflect the anticipation of the characters.
Nick arives at the buchannans house and meets the Buchanans as well as gatsby, Jordan, and daisies new child.
On the way into town, Tom, Nick, and Jordan stop at George's garage for gas, and find out that he knows about tom and myrtle.
Gatsby and Tom get into a heated fight, the sun is still out making it unbearably hot and effectively reflecting the anger of the characters. it ended with Tom telling Gatsby and Daisy to go home.
Nick, Tom, And Jordan return to George's garage to find myrtle had been killed by Gatsbys car, the group is shaken.
Nick and Gatsby watch the Buchannan's house from behind bushes to make sure that Tom doesn't hurt Daisy.