The war between Abed and Troy intensifies, prompting Jeff to try to negotiate a truce between the former best friends while the rest of the group choose sides.
When a recent lottery winner is found brutally murdered, everyone becomes a suspect.
Jules wants to help Bobby gain his confidence back and thinks fixing up his boat and getting it back in the water will do the trick.
When the gang goes into business selling penny T-shirts, Sam recruits children in fourth grade to help make them.