Damien pleads with his brother Mark to put the gun down and release his hostages in Sunday's Fair City on RTÉ One and the RTÉ Player.
Sunday's drama follows Mark's shocking confession to Damien that he killed their sister Laura after an argument.
"Give me the gun," says Damien.
While Mark is momentarily distracted, Dean tries to grab the gun...
Fans can watch what happens next on Sunday on RTÉ One and the RTÉ Player at 8:30pm.
