It's always sunny in the Hamptons on USA's beachside medical drama Royal Pains
. But for Season 3, premiering Wednesday at 9/8c, there are a few clouds on the horizon for brothers, best friends and business partners Hank (Mark Feuerstein
) and Evan Lawson (Paulo Costanzo
). "I know from the writers that it's going to a potentially dark place between the brothers," Feuerstein tells TVGuide.com. Whereas the return of their long-lost father, Eddie ...