Sash is shocked to find a visitor in her living room in Sunday's Fair City on RTÉ One and the RTÉ Player.
Ger Lynch - crime boss and Sharon's sister - is back in Carrigstown.
"What the hell are you doing here?!" Sash demands.
Fans can watch what happens next on Sunday on RTÉ One and the RTÉ Player at 8:30pm.
Fair City airs on RTÉ One and the RTÉ Player on Sundays, Tuesdays, Thursdays, and Fridays.
