River Dwellers.
Damn nature, you scary! Some get thirsty, some get hungry.
Software: 3D Studio Max, After Effects
Plugins: Forest Pack, Neat Video, Phoenix FD, Ornatrix
Render Engine: V-Ray
Credit to flank_audio for his superb sounds 
Credit to norberto3d who built me an amazing custom rig for the river monster! Made animating buttery smooth 