D`Avin Jaqobis is a fictional male Human in the Killjoys series. The character was portrayed on screen by Luke Macfarlane. His allegiance / loyalty is to the Killjoys. D'avin is a war hero who got on the wrong side of someone is targeted by the Killjoys. When John Jaqobis, D'avins brother finds out there's a price on the older brother, John finds D'avin onboard the Arcturus where D'avin is a pit fighter.
D'avin is rescued when Dutch on knowing that someone is about to kill D'avin, incapacitates D'avin. Once they get off the Arcturus, the three set about finding a bigger prize to get the hunt off D'avin. It ends during with the killjoys finding and killing the bigger prize.