The consequences of their actions will lead to so many deaths, according to executive producer Phil Klemmer.

I just know, as a viewer, I would hate people if they made it too easy.

Its not resolved this season.

Aruba

Credit: Dean Buscher/The CW

It basically is the propulsion that will take us into season 3.

We make our ultimate mess in Tuesdays episode.

Obviously, he has his henchmen.

I will tease it like that: The only person Thawne really trusts is himself.

The team is also facing off against Legion.

One of the fun parts of our show is even evil parts of history are part of history.

Its always great when you have a conflict, when you have two equally valid points of view.

Will you definitively answer those in the finale?Definitely.

We will deal with all of those things in the finale.

Its definitely not a finale you want to turn off in the last couple minutes.

The show has always been designed to morph.

Theres a big morph moment coming.

What can you tease of how the finale will set up season 3?

After the finale, people will wonder, What does an episode look like now?

What will next seasons Legends team look like?

Will you be adding new members?We do.

Its something akin to the scale of what we did this season.

Should we expect any death in the finale?There will be so many deaths!

Its just nothing but death.

Its a wall-to-wall carnage.

Its a meat grinder.

Its more people that Ive probably killed in my entire television career.

The season finale of DCsLegends of Tomorrowairs Tuesday at 8 p.m.

ET on The CW.

Stay tuned for more scoop on the return of a familiar face in the finale.