In the episode 'flood'.

From the start of the episode, everything matched up, but then at around 4:57 they did close up veiws of Vyvyan & Ricks faces for the conversation they where having, then around 5:07 when they did full view shot, a few things had changed.

- The underside of Vyvyan shoes have changed (previously with white gunk that he steped, had now disappeared)

-The crimpled up cloth was now neatly folded

-The beer can had been moved closer to Rick

-Vyvyans cup of beer is now more full