Jimmy McGill is a new man, quite literally.

(Especially with the return of Ed, Hank, and Gomey.)

How doesSauls upcoming action compare to the drama from previous seasons?

Better Call Saul

Greg Lewis/AMC

It is the tensest, Seehorn tells EW.

Its the most tragic.

Its the most complex.

Deep, deep, deep character explorations.

Offers Jonathan Banks, a.k.a.

Before any fusion, though, there just might be an unhinging of sorts.

Things come apart at the seams in season 5, testifies Patrick Fabian, a.k.a.

smooth corporate lawyer Howard Hamlin.

It is challenging because we all know where its going and yet we dont know where its going.

We left season 5 on a real high note work-wise.

It is certainly the most challenging season, but the most superlative season, he says.

Now she must ask herself hard questions about the man next to her.

How far am I able to move the line in the sand for myself?

But Kim is also not the same person Kim was in the beginning.

She actually helped him concoct that whole plot prior to him switching it just at the end.

Also, she fooled herself into thinking that there was a different Jimmy underneath this Saul.

I think she still does believe that.

What part of this ride am I in for, and what part am I not?

Who is the real you, and who is the real me?

It was a lot to unpack and the writers did not shy away from any of it.

You will see him make certain moves that will surprise you, says Esposito.

But hes a more vulnerable, more willing, less-sure individual at that point in time in our story.

So you see him move into a consciousness that more reflects the edginess ofBreaking Bad.

Season 5 premieres Sunday, Feb. 23, at 10 p.m. on AMC.