A:Answer If you wanted to run all 5 tvs at any given time, all with access to the Fire TV Stick programs, you would need to buy 5 sticks. If you just want the OPTION of having it on all 5 tvs but they don't all have to play at the same time, you can just take out the stick from one tv and plug it in to another tv. Once you buy the stick, that's a one-time cost. If you want to be able to view subscription shows, I have seen articles that say you would have to have separate subscriptions for each tv, but I don't know that for certain. I have not tried this yet as i have just bought my 2nd stick for a 2nd tv in another part of the house. If you have Amazon Prime, you can use that on all tvs at one time, just having to put in the password for each, as I understand it.