'The Tomorrow War' fails to find a future worth fighting for

The premise of The Tomorrow War is that in the year 2022, time travelers come from the year 2051 to tell us of a war against invading aliens — one so catastrophic, humankind is on the verge of extinction. But that's not the implausible part. Nor is it the desperate travelers' plea, that the people of 2022 jump to 2051 to help...