New Hero Factory pics via http://www.speelgoednl.nl/!
44023 ROCKA Crawler
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Out-of-package
44024 TUNNELER Beast vs. SURGE
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Out-of-package
44025 BULK Drill Machine
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44026 CRYSTAL Beast vs. BULK
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44027 BREEZ Flea Machine
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Out-of-package
44028 SURGE & ROCKA Combat Machine
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Out-of-package
44029 QUEEN Beast vs. FURNO, EVO, & STORMER
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Out-of-package
The builds of these sets tend to be very complex and diverse, continuing the previous wave's trend, although this wave tends towards non-bipedal beasts and battle machines (with the exception of Rocka Crawler and Crystal Beast). Impressive piece counts too (which you can see, along with other details, at Brickset). I particularly like Breez Flea Machine, Bulk Drill Machine, and Tunneler Beast. I'm not terribly interested in Crystal Beast, which has an awesome color scheme but not a terribly innovative build. Which sets are you most excited for?