What is the smallville episode and season in which the green arrow is shot with an arrow, and is about to be shot again but clark shields him from it??

Here is a link to a vid the scene is at 1:17

YouTube - Smallville : Clark And Oliver

Smallville is a big show. But unfortunately I have not watched all the Smallville episodes. But I know a site from where you can get the answer of your question. By watching the free video of Smallville you will get the answer of your question. All the episodes with their names and season no. are available their. You can watch these episodes for free. So, no need to bother while watching these videos.