You can watch "Nativity 2: Danger in the Manger!" streaming on several platforms depending on your location. In the UK, it is available on Sky Go and Now TV Cinema for streaming. You can also buy or rent it on Apple TV, Amazon Video, Rakuten TV, and Sky Store. Additionally, it is possible to stream it for free with ads on platforms like The Roku Channel and Tubi TV in the US. Some free streaming options include Free Movies Plus, Christmas Plus, hoopla Digital, Local Now, and Xumo Play. However, it is not currently available on Netflix in many countries. For mobile or on-the-go viewing, Now TV has an app for streaming the movie.

Also, a full movie version is available on YouTube, but availability may vary by country.

This provides multiple options for watching "Nativity 2," either through subscription streaming, rental, purchase, or free ad-supported streaming services depending on your region.