To get this effect you’ll need a forwards/backwards footage. Duplicate or copy/paste your original footage Move to top of your original footage Change opacity to %50 to see original footage. Right Click and reverse the speed. Now you have two layers, top one is reversed, below one is original. Click to the original video and add original position and size keyframes to the start. Go the end, And change the size and position to match two layers. You can now delete the top layer. Here is the result You can speed it up or reverse the speed to as you like… Speed at %400 and added some color effects… That’s it!