A temporada 1 de Humans foi transmitida em Channel 4 de dimanche 14 juin 2015 para dimanche 2 août 2015. Consiste em 8 episódios, o primeiro chama-se "Episode 1" e o último "Episode 8"..
In a parallel present day, where the latest must-have gadget for any busy family is a 'Synth' (a highly realistic humanoid servant that's transforming the way we live). In hopes of reducing their workload, a suburban family purchases a new Synth only to discover that sharing life with a Synth has quite far-reaching consequences.