Shift 4
Time to Shift once more. Shift 4 takes the series' one-button world-flip idea into bigger rooms, spectacular episodes and multi-character coordination, building on the lightbulbs, barriers and backtracking introduced across Shift 2 and Shift 3. It is the fourth and final numbered Shift, and the publisher's current Legacy Collection confirms it as the conclusion of Antony Lavelle's original Flash run.
