It's all eyes on the poker game in Sunday's Fair City on RTÉ One and the RTÉ Player.
Zak quickly takes the lead, raising Carol's suspicions.
Then, things take another twist.
"Hang on..." Carol says.
"Is there a problem?" asks Gwen.
"This card is marked," replies Carol. "Someone at the table is cheating."
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.
