Using streaming software like Kodi is free and easy. It's the installation of Add ons like Exodus to get content that may be dubious. Exodus itself is not illegal but probably using any means of watching movies still at the theaters and the latest TV shows from any network without paying is probably suspect.
I guarantee I'll tell you the truth and I guarantee I'll tell you what you need to know but I can't guarantee that I'll be telling you anything you want to hear.