Act 3 Scene 1- In this scene Caesar is walking into the meeting and is warned about the ides of march and him being murdered for the final time, and when he steps foot into the meeting room Brutas was ready and killed him.
Act 3 scene 2- After Caesars death in the previous scene Mark Antony gives a speech to the people. The speeches message is to make him become the ruler and for them to act out and make it possible.
I want to become ruler
Act 3 scene 3- Cina is going on a usual walk when he runs into these men. They ask him who he is and he tells them that he is Cina and they thought that he was Cina the conspirator so they beat him up and after beating him they went to burn down Brutas and Cassius's house.