Can someone tell me if this is my cucumber vine coming back??
No, it is not common cucumber
Here's another picture it sure is growing and hooking into other plants like a cucumber!!
It's definitely not a cucumber. After a quick search it looks like Japanese hops.
Here is a link that might be useful: Japanese Hop Images
Japanese Hops is considered invasive.
Here is a link that might be useful: http://www.nps.gov/plants/alien/fact/huja1.htm
Yep.....its hops vine. Its growing all over my property. :(