The movie "Thirteen" can be watched streaming on Netflix and Hulu. It is also available for purchase or rent on platforms like Amazon Video, Apple TV, and Fandango At Home. There are no free streaming options currently available. Additionally, libraries may offer DVD or digital lending services, such as Kanopy and Hoopla, if one has a library card with access to these platforms. Here are some options to watch "Thirteen":

• Streaming: Netflix, Hulu
• Rental/Purchase: Amazon Video, Apple TV, Fandango At Home
• Library digital lending: Kanopy, Hoopla (requires a library card)

These options provide both subscription streaming and rental/purchase possibilities depending on preference.