Young Ones, The - The Drying/Undrying Shirt
After Rik and Mike discuss his friend in the bin near the beginning of the episode he leaves the kitchen with the tea and bumps into Neil, the tea is subsequently spilt on him. After Vyvyan enters and attempts to cure his hangover in the next few shots the wet patch on Rik's shirt is mysteriously dry again. Seconds later it has the damp patch once again.
Nothing really, just the episode 'TIME'