Currently you are able to watch "Casino Royale" streaming on Amazon Prime Video. It is also possible to buy "Casino Royale" on Apple TV, Google Play Movies as download or rent it on Apple TV, Google Play Movies online.
Le Chiffre, a banker to the world's terrorists, is scheduled to participate in a high-stakes poker game in Montenegro, where he intends to use his winnings to establish his financial grip on the terrorist market. M sends Bond—on his maiden mission as a 00 Agent—to attend this game and prevent Le Chiffre from winning. With the help of Vesper Lynd and Felix Leiter, Bond enters the most important poker game in his already dangerous career.