I've done animatics such as these for Pokemon:Detective Pikachu and Avengers Infinity War. Until I can someday show those sequences, here is some other comparable work.
You can see the full sequences Here -->Animatic Long Cuts
As a previs supervisor with 15 years experience I can supervise any team you already have in house. I can also be a consultant and liaison with any previs vendor. I also served as previs editor for all of the jobs I have supervised.
For longer, full edits of sequences
Click here >>>>> longcuts