I enjoyed Bondsman.
I don't recall any direct connection to Supernatural the show, but there are certainly similarities.
'Serenity'
[NAFDA]. This is where we talk about the CW series Supernatural! Anything that's aired in the US on TV (including promos) is fair game. No spoilers though — if you post one by accident, an admin will delete it.
I enjoyed Bondsman.
I don't recall any direct connection to Supernatural the show, but there are certainly similarities.