While the subject line you provided looks like a file name for DC's Legends of Tomorrow Season 1, Episode 3 ("Blood Ties"), I can certainly help you with "useful paper" in the form of creative and functional DIY projects you can make with a single sheet. Useful Things to Make with One Sheet of Paper

If you were actually looking for information regarding the itself, "Blood Ties" follows the team as they travel to 1975 to strike a financial blow against Vandal Savage.

: A popular project from Tonni Art and Craft , these use folding patterns to create slots for cards and cash.

: Often called "cootie catchers," these are great for quickly making choices or playing simple games.

: If you need to send a quick note, a standard piece of paper can be folded into a self-sealing mailing envelope .

: You can fold a single sheet of A4 or letter paper into an 8-page Mini Notebook without needing any glue.

: Origami techniques allow you to fold sturdy Kawaii-style organizers to hold pens, paperclips, or small stationery.

: Useful for a quick drink in a pinch; a simple folding technique transforms a square of paper into a functional cup .