So you are thinking of getting rid of Cable or Satellite provider ?
WIll here is what need
Good internet provider with DOWNLOAD speed Mbps > 25 Speed Checker. I use Cox.
Streaming Device for each TV (TV Must have an HDMI port) Devices. I use Amazon Firesticks 4K.
If you want to replace the programs/channels that now have Paid Live TV Providers.
Find you favorate programs/channels to figure out which Live TV Providers to choose. Live TV Channels
Free Live TV & Movies Providers to choose from. Free Live TV Providers