When selecting the series you wish to purchase, you can choose to purchase each episode individually or feast on an entire season. The prices will vary between each TV series however the price will be available to view upon selection of the title.
As you can see below, you can purchase an episode at a time by clicking on the price next to the title of the episode.
Alternatively, you may wish to feast on an entire season! You can do this by clicking on the "Play Season" icon which has the price featured on it.