Before you go through the above video I would recommend you to watch the movie. You could check the comments or the description for links to watch the movie online in this video.
I have done series of videos talking about Fermi paradox and Kardashev scale in this playlist, so watch them for more details about the Alien science.
Arrival is a science fiction movie released in late 2016 directed by Denis Villeneuve and adapted by Eric Heisserer. This was based on a short story and novella, “Story of Your Life” by Ted Chiang. This wasn’t a typical Alien movie as most of viewers suggested. It’s primarily focusing on how none linear language and how that reshapes our way of looking at the time. However according to some language experts the move went on extreme.
When 12 mysterious Alien ships landed down across the globe in 12 locations, experts from all over the countries tried to communicate with these strange heptapods. An elite team lead by expert linguist Louise Banks are stated investigation and understand why they were here. As she take a chance that could threaten her life, and quite possibly humanity, she discovered something amazing.
Watch the above video for more details