Crossword puzzle clue "a fourth of what's left"

Wrap right over left, tuck right underneath, pull, pinch right in a loop, wrap left around, push left through hole to create loop, pull loops

A fourth of what's left?

TV series whose fourth season had the subtitle "No Corner Left Behind"

Left-hand, fourth-finger band

Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start; etc.

Actor Penn who went to/left/returned to/left again Washington

Video game company with the famous up, up, down, down, left, right, left, right, B, A code

Up, up, down, down, left, right, left, right, B, A, console