Great work - need a few rolls of my own to add to the story post. I should be able to write this up and have it posted sometime tomorrow, and Old Grudach will be about as well, hopefully to help with all the poor rolling and get you all out of trouble.
Drow atk vs Thia disadvantage (range)
[roll0]
[roll1]
[roll2]
Kildrak: dragged by current hitting a few rocks
[roll3]
Thia: bad fall into the water
[roll4] falling damage
Finnan: bad tumble into the water, and dragged by current
[roll5] falling damage
[roll6]