“It feels older,” Scobell says of the upcoming season.

“It feels comfortable, but different.”

“It feels more mature,” Jeffries adds.

PERCY JACKSON & THE OLYMPIANS

Leah Sava Jeffries, Aryan Simhadri, and Walker Scobell in ‘Percy Jackson and the Olympians.'.Disney

“It’s definitely hyped up some.”

Season 2 will give a similar treatment to the second book,Sea of Monsters.

That title gives some indication of what viewers can expect.

“The underwater scenes were super fun for me to film,” Scobell tells EW.

“I would come up only every 20 minutes because I was on oxygen tanks.

It was so awesome…At the end, I could barely move my hands.

Thank God they made the water warm for me.”

The young stars were so excited to finally be able to talk about their new costar.

“We’ve been working with him so much during prep.

You guys are gonna love him,” Scobell said at the panel.

“He’s a perfect Tyson,” Simhadri added.

Watch EW’s full interview with the young stars ofPercy Jackson and the Olympiansabove.

Season 1 is streaming now on Disney+.