While viewers cannot legally watch the entire series of "Homeland" online for free, Showtime does enable viewers to sample some full episodes before subscribing. Free full episodes of Showtime's top programs are available at Sho.com; as of June 2015, these free programs include the fourth season premiere of "Homeland."
Once viewers have subscribed to Showtime, they can watch its lineup of shows anywhere. Subscribers can tune in to commercial-free viewing on a television, even utilizing the network's On Demand services. They can watch several of Showtime's programs from a desktop or laptop computer or on mobile devices that are compatible with iOS, Android or Amazon Fire.