at the eleventh hour

“This is a critical eleventh hour deal at the eleventh hour for the climate. It is not everything we or others wanted but it is a step forward for us all,” he said.

That hasn't changed at the eleventh hour.

Ominously, the court’s intervention signals to other states that they can commence purges at the eleventh hour, suppressing the vote through legal gamesmanship that Congress sought to ban.

And now, at the eleventh hour, a shadowy group is barging in to muddy the waters even further.

We are now at the eleventh hour.