Carrigstown villain Cathal sinks to a new low in Fair City on RTÉ One on Tuesday night.
Warning: spoiler alert!
In a preview clip from Tuesday's episode, Cathal (played by Eric Lalor) asks youngster Jack if he is drawing a picture of Jack's late brother, Lorcan.
"No, Lorcan is in Heaven," replies Jack.
"Do you know how he got there?" Cathal asks the boy.
He then reveals to Jack that Lorcan was shot.
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Jack's mother Carol rushes over when she hears what has been said, telling Cathal: "Get away from him, you!"
Fans can find out what happens next on RTÉ One on Tuesday at 8pm.
Fair City airs on RTÉ One on Sundays and Tuesdays to Thursdays.