Let's start out with the all-dialogue treatment...

Clear

"Easy, there's a step there."

"Remind me just whose idea this was?"

"And a turn to your left –"

"Because I really don't think it was mine."

"Watch it, there's a loose stone behind you."

"I don't suppose this is a good time to mention I have a knife in my right pocket?"

"…Why didn't you mention that before?"

"I tried, but you seemed to think it was so much easier to walk down a hallway tied back to back."

"John…!"

"Just get that knife out and cut us loose, will you?"

"We'll certainly have a hard time explaining this."