So, thanks to @dimaks13, we now know that Lego's newest Action/Adventure theme will live on into 2020 for another wave, comprised of TEN sets!
70427 (189 pieces)
70428 (170 pieces)
70429 (295 pieces)
70430 (384 pieces)
70431 (540 pieces)
70432 (466 pieces)
70433 (part count unknown)
70434 (part count unknown)
70435 (part count unknown)
70436 (part count unknown)
Discuss and speculate away!