La serie se ambienta en una galaxia lejana donde los habitantes del planeta Qresh han colonizado sus tres lunas creando mundos diferentes, más conocidos como Quead. Las diferencias sociales y económicas de estos nuevos mundos hacen que el gobierno cuente con un grupo de cazarecompensas llamados Killjoys para aliviar el descontento de la población. Este grupo de agentes apolíticos solo viven para cumplir órdenes. Está protagonizada por Aaron Ashmore que interpreta a John, Hannah John-Kamen como Dutch y Luke Macfarlane como D’Avin, hermano de John. Deben enfrentarse al gobierno por inclumplir aquello para lo que han sido contratados.
Bangarang 7.0
Fecha de emisión: 2015-06-19
Duración: 43 min
Sinopsis: Dutch and John are in a race against time, and a competing Killjoy, to save D'avin's life and clear their names.
The Sugar Point Run 7.0
Fecha de emisión: 2015-06-26
Duración: 43 min
Sinopsis: A hostage exchange with a vengeful warlord turns deadly when the Killjoys find themselves stranded in ‘Sugar Point’ – a restricted, bombed-out city on Westerley overrun with dangerous gangs and scavengers.
The Harvest 7.3
Fecha de emisión: 2015-07-03
Duración: 43 min
Sinopsis: A warrant to retrieve a missing migrant worker on Leith isn't as simple as it seems when the Killjoys discover something dangerous lurking beyond the edge of a farm. Meanwhile, a psych exam brings into question whether D'avin is mentally fit to do the job.
Vessel 7.1
Fecha de emisión: 2015-07-10
Duración: 43 min
Sinopsis: The Killjoys find their real rhythm as a trio while navigating the ugly side of Qreshi politics as they transport a group of gorgeous Surrogates in a bullet-riddled ride from a badlands fortress.
A Glitch in the System 7.9
Fecha de emisión: 2015-07-17
Duración: 43 min
Sinopsis: An easy salvage job on an abandoned ship takes an insidious turn when the Killjoys discover they are not alone and find themselves having to confront their deepest, darkest secrets.
One Blood 7.9
Fecha de emisión: 2015-07-24
Duración: 43 min
Sinopsis: Top Killjoys from around the Quad are pitted against one another in a race to find Big Joe, a legendary bounty hunter gone rogue.
Kiss Kiss, Bye Bye 7.7
Fecha de emisión: 2015-07-31
Duración: 43 min
Sinopsis: Attempts to uncover the mystery behind D'avin's missing memories sees the Killjoys making their way to an underground black market which triggers a shocking incident that will haunt the team.
Come the Rain 7.8
Fecha de emisión: 2015-08-07
Duración: 43 min
Sinopsis: A toxic Black Rain storm causes John and Pawter to take shelter in the Royale overrun with a gang of dangerous criminals. Dutch and D'avin are stuck on Lucy as they come perilously close to the eye of the storm.
Enemy Khlyen 8.0
Fecha de emisión: 2015-08-14
Duración: 43 min
Sinopsis: The Killjoys manage to turn the tables on Khlyen, only to find out the shocking truth behind his presence in the Quad. Dutch wonders if she was ever free.
Escape Velocity 8.0
Fecha de emisión: 2015-08-21
Duración: 43 min
Sinopsis: Tensions boil over when the Company arrests a friend and peace in the Quad hangs in the balance. The Killjoys must choose a side.
