Well, YES you CAN!
This post is solely dedicated to my brother SURIYA(great HW movie FAN),
Step 1: To do so, you must know this link, Click me for the link
Step 2: Now copy the STREAMING VIDEO link(for example: movie4k link of matrix movie)
Step 3: Now in the movie4k link of tube offline, paste the link & download the video
You can download any-type of VIDEOS like ANIMATIONS,MOVIES,etc.., from the list of hundreds of WEBSITES given in the TUBE OFFLINE
So Enjoy downloading VIDEOS