In Enda Walsh’s play, which debuted at the Edinburgh Fringe in 1997, Pig and Runt are introverted teens, navigating a codependent adolescence in Cork City. Evanna Lynch and Colin Campbell star in John Haidar’s revival of this linguistically vibrant and emotionally violent two-hander.

Previews start on Jan. 5; opens on Jan. 9
The Irish Repertory Theater
212-727-2737, irishrep.org