Tyler forces a humiliated James to make a public apology in Thursday's Fair City on RTÉ One and the RTÉ Player.
The adversaries' latest bust-up saw James accuse Tyler of stealing his laptop.
In Thursday's episode, Tyler tells Fidelma he wants to make a complaint about James.
Later, Tyler confronts James and says: "I want you to apologise - I want you to apologise on your knees."
Fans can find out what happens next on Thursday 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.
