PETER: Walter? WALTER: Sorry, I didn't mean to startle you. PETER: What are you doing up? WALTER: I could ask you the same thing. You need your rest, Son. PETER: There's work to be done. I’m freeing our next tape. What's your excuse? WALTER: I believe I have an idea about how we can find our friend, September. The memory the boy showed me is in my subconscious, So it involves the Tank. OLIVIA: Okay, Walter, how are - - ? Walter, why did you remove your trunks? WALTER: They were too restrictive. My body needs to be as free and open as my mind, so I can find September. WALTER: I am. Let's get started.