Turns out, there is a future where 12 Monkeys is no longer on the air, and it’s coming sooner than we thought—Syfy has confirmed that after it dumps out the entirety of the third season over three days in May, the series will conclude with a fourth season. Wait, be kind and rewind: whaaaaa?
Source: io9 – 12 Monkeys Is Getting a Bizarre Send-Off After Four Seasons