On May 11, 2017, Powerless was cancelled. There will be no second season.

Will there be a powerless Season 2?

'Powerless' Cancelled at NBC — No Season 2 for DC Comics Comedy | TVLine.

Is powerless coming back?

Powerless is an American sitcom television series developed by Ben Queen, that aired on NBC from February 2, to April 20, 2017. The series was officially cancelled on May 11. ... The unaired episodes were made available on TVNZ OnDemand starting the day later.