Na dobre i na zle

Na dobre i na złe (eng. For Good And For Bad) , is a Polish television medical drama series, broadcast on TVP2 since November 7, 1999. Currently in its 10th season and with over 350 episodes, it is the longest-running weekly drama on Polish TV and one of the longest Polish series ever. The show revolves around the lives of doctors and patients of a hospital in the town of Leśna Góra, near Warsaw.

The show has been very popular among the viewers, despite recent criticism on its lack of originality. It won the "Telekamery" award (the most important television award in the Polish showbusiness) for the best TV series in 2001, 2002 and 2003.

The new episodes of the show run on Sundays, around 4 PM, but starting with January 9th, 2009, the premiere episodes are shown already on Fridays, at 8 PM.