Jayne’s “Diary Time” pretty much sums him up. Without a gun.
A man called Jayne
I want River’s boots btw
The Hero of Canton??!
I’ll take the rest of her kthnx
Where do I know this “nurse” from?
yeah Zoe, edumacate us on the meanings of sanguine
“Sanguine” … .needs more use in this world.
I also…nope, too easy.
OH SNAP!!
Shepard’s got a past, eh? I wonder if they’ll address it in Season 2…Oh frak. 
There’s a reason I read the graphic novel we gave my brother-in-law before we gave it to him… 
Anybody read the Shepard comics? I haven’t.
Oh shut it Jayne!
Keir, don’t be a hero
Damn! I wanna play a gig at the crappy town where I’m a hero! 
Damn this actress…where have I seen her before? Gonna buy me all night.
Hmm…she might be a fellow US Marshall on Justified.
Yes, we have it. It’s cool, but not exactly what I wanted.
You mean the one-off that tells his backstory? Yeah pretty good. Not what I expected, but interesting.
That’s an excellent way to get struck by lightning.